20106402642

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2357}}^1\times {\mathrm{24943}}^1$

素因数の和:27327

約数の個数: 48

約数和(自身を含む): 45878002560

約数和(自身を除く): 25771599918

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 2357, 4714, 7071, 14142, 21213, 24943, 42426, 44783, 49886, 74829, 89566, 134349, 149658, 224487, 268698, 403047, 448974, 473917, 806094, 947834, 1421751, 2843502, 4265253, 8530506, 58790651, 117581302, 176371953, 352743906, 529115859, 1058231718, 1117022369, 2234044738, 3351067107, 6702134214, 10053201321, 20106402642]

約数ペア:

[(1, 20106402642), (2, 10053201321), (3, 6702134214), (6, 3351067107), (9, 2234044738), (18, 1117022369), (19, 1058231718), (38, 529115859), (57, 352743906), (114, 176371953), (171, 117581302), (342, 58790651), (2357, 8530506), (4714, 4265253), (7071, 2843502), (14142, 1421751), (21213, 947834), (24943, 806094), (42426, 473917), (44783, 448974), (49886, 403047), (74829, 268698), (89566, 224487), (134349, 149658)]