20118996816

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{2467}}^1$

素因数の和:2673

約数の個数: 160

約数和(自身を含む): 55526446080

約数和(自身を除く): 35407449264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 83, 89, 92, 138, 166, 178, 184, 249, 267, 276, 332, 356, 368, 498, 534, 552, 664, 712, 996, 1068, 1104, 1328, 1424, 1909, 1992, 2047, 2136, 2467, 3818, 3984, 4094, 4272, 4934, 5727, 6141, 7387, 7401, 7636, 8188, 9868, 11454, 12282, 14774, 14802, 15272, 16376, 19736, 22161, 22908, 24564, 29548, 29604, 30544, 32752, 39472, 44322, 45816, 49128, 56741, 59096, 59208, 88644, 91632, 98256, 113482, 118192, 118416, 169901, 170223, 177288, 204761, 219563, 226964, 339802, 340446, 354576, 409522, 439126, 453928, 509703, 614283, 658689, 679604, 680892, 819044, 878252, 907856, 1019406, 1228566, 1317378, 1359208, 1361784, 1638088, 1756504, 2038812, 2457132, 2634756, 2718416, 2723568, 3276176, 3513008, 4077624, 4709503, 4914264, 5049949, 5269512, 8155248, 9419006, 9828528, 10099898, 10539024, 14128509, 15149847, 18223729, 18838012, 20199796, 28257018, 30299694, 36447458, 37676024, 40399592, 54671187, 56514036, 60599388, 72894916, 75352048, 80799184, 109342374, 113028072, 121198776, 145789832, 218684748, 226056144, 242397552, 291579664, 419145767, 437369496, 838291534, 874738992, 1257437301, 1676583068, 2514874602, 3353166136, 5029749204, 6706332272, 10059498408, 20118996816]

約数ペア:

[(1, 20118996816), (2, 10059498408), (3, 6706332272), (4, 5029749204), (6, 3353166136), (8, 2514874602), (12, 1676583068), (16, 1257437301), (23, 874738992), (24, 838291534), (46, 437369496), (48, 419145767), (69, 291579664), (83, 242397552), (89, 226056144), (92, 218684748), (138, 145789832), (166, 121198776), (178, 113028072), (184, 109342374), (249, 80799184), (267, 75352048), (276, 72894916), (332, 60599388), (356, 56514036), (368, 54671187), (498, 40399592), (534, 37676024), (552, 36447458), (664, 30299694), (712, 28257018), (996, 20199796), (1068, 18838012), (1104, 18223729), (1328, 15149847), (1424, 14128509), (1909, 10539024), (1992, 10099898), (2047, 9828528), (2136, 9419006), (2467, 8155248), (3818, 5269512), (3984, 5049949), (4094, 4914264), (4272, 4709503), (4934, 4077624), (5727, 3513008), (6141, 3276176), (7387, 2723568), (7401, 2718416), (7636, 2634756), (8188, 2457132), (9868, 2038812), (11454, 1756504), (12282, 1638088), (14774, 1361784), (14802, 1359208), (15272, 1317378), (16376, 1228566), (19736, 1019406), (22161, 907856), (22908, 878252), (24564, 819044), (29548, 680892), (29604, 679604), (30544, 658689), (32752, 614283), (39472, 509703), (44322, 453928), (45816, 439126), (49128, 409522), (56741, 354576), (59096, 340446), (59208, 339802), (88644, 226964), (91632, 219563), (98256, 204761), (113482, 177288), (118192, 170223), (118416, 169901)]