20351214

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2999}}^1$

素因数の和:3049

約数の個数: 48

約数和(自身を含む): 49140000

約数和(自身を除く): 28788786

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 2999, 3393, 5998, 6786, 8997, 17994, 26991, 38987, 53982, 77974, 86971, 116961, 173942, 233922, 260913, 350883, 521826, 701766, 782739, 1130623, 1565478, 2261246, 3391869, 6783738, 10175607, 20351214]

約数ペア:

[(1, 20351214), (2, 10175607), (3, 6783738), (6, 3391869), (9, 2261246), (13, 1565478), (18, 1130623), (26, 782739), (29, 701766), (39, 521826), (58, 350883), (78, 260913), (87, 233922), (117, 173942), (174, 116961), (234, 86971), (261, 77974), (377, 53982), (522, 38987), (754, 26991), (1131, 17994), (2262, 8997), (2999, 6786), (3393, 5998)]