20407097088

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1265321}}^1$

素因数の和:1265350

約数の個数: 108

約数和(自身を含む): 67244272368

約数和(自身を除く): 46837175280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 1265321, 2530642, 3795963, 5061284, 7591926, 8857247, 10122568, 11387889, 15183852, 17714494, 20245136, 22775778, 26571741, 30367704, 35428988, 40490272, 45551556, 53143482, 60735408, 70857976, 79715223, 80980544, 91103112, 106286964, 121470816, 141715952, 159430446, 161961088, 182206224, 212573928, 242941632, 283431904, 318860892, 323922176, 364412448, 425147856, 485883264, 566863808, 637721784, 728824896, 850295712, 971766528, 1133727616, 1275443568, 1457649792, 1700591424, 2267455232, 2550887136, 2915299584, 3401182848, 5101774272, 6802365696, 10203548544, 20407097088]

約数ペア:

[(1, 20407097088), (2, 10203548544), (3, 6802365696), (4, 5101774272), (6, 3401182848), (7, 2915299584), (8, 2550887136), (9, 2267455232), (12, 1700591424), (14, 1457649792), (16, 1275443568), (18, 1133727616), (21, 971766528), (24, 850295712), (28, 728824896), (32, 637721784), (36, 566863808), (42, 485883264), (48, 425147856), (56, 364412448), (63, 323922176), (64, 318860892), (72, 283431904), (84, 242941632), (96, 212573928), (112, 182206224), (126, 161961088), (128, 159430446), (144, 141715952), (168, 121470816), (192, 106286964), (224, 91103112), (252, 80980544), (256, 79715223), (288, 70857976), (336, 60735408), (384, 53143482), (448, 45551556), (504, 40490272), (576, 35428988), (672, 30367704), (768, 26571741), (896, 22775778), (1008, 20245136), (1152, 17714494), (1344, 15183852), (1792, 11387889), (2016, 10122568), (2304, 8857247), (2688, 7591926), (4032, 5061284), (5376, 3795963), (8064, 2530642), (16128, 1265321)]