20199730746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:1076

約数の個数: 96

約数和(自身を含む): 44348940288

約数和(自身を除く): 24149209542

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 169, 227, 254, 338, 381, 454, 507, 681, 691, 762, 1014, 1362, 1382, 1651, 2073, 2951, 3302, 4146, 4953, 5902, 8853, 8983, 9906, 17706, 17966, 21463, 26949, 28829, 38363, 42926, 53898, 57658, 64389, 76726, 86487, 87757, 115089, 116779, 128778, 156857, 172974, 175514, 230178, 233558, 263271, 313714, 350337, 374777, 470571, 526542, 700674, 749554, 941142, 1124331, 1140841, 2039141, 2248662, 2281682, 3422523, 4078282, 4872101, 6117423, 6845046, 9744202, 12234846, 14616303, 14830933, 19920839, 26508833, 29232606, 29661866, 39841678, 44492799, 53017666, 59762517, 79526499, 88985598, 119525034, 159052998, 258970907, 517941814, 776912721, 1553825442, 3366621791, 6733243582, 10099865373, 20199730746]

約数ペア:

[(1, 20199730746), (2, 10099865373), (3, 6733243582), (6, 3366621791), (13, 1553825442), (26, 776912721), (39, 517941814), (78, 258970907), (127, 159052998), (169, 119525034), (227, 88985598), (254, 79526499), (338, 59762517), (381, 53017666), (454, 44492799), (507, 39841678), (681, 29661866), (691, 29232606), (762, 26508833), (1014, 19920839), (1362, 14830933), (1382, 14616303), (1651, 12234846), (2073, 9744202), (2951, 6845046), (3302, 6117423), (4146, 4872101), (4953, 4078282), (5902, 3422523), (8853, 2281682), (8983, 2248662), (9906, 2039141), (17706, 1140841), (17966, 1124331), (21463, 941142), (26949, 749554), (28829, 700674), (38363, 526542), (42926, 470571), (53898, 374777), (57658, 350337), (64389, 313714), (76726, 263271), (86487, 233558), (87757, 230178), (115089, 175514), (116779, 172974), (128778, 156857)]