20215482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1283

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 30878022

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 42, 46, 51, 69, 102, 119, 138, 161, 238, 322, 357, 391, 483, 714, 782, 966, 1173, 1231, 2346, 2462, 2737, 3693, 5474, 7386, 8211, 8617, 16422, 17234, 20927, 25851, 28313, 41854, 51702, 56626, 62781, 84939, 125562, 146489, 169878, 198191, 292978, 396382, 439467, 481321, 594573, 878934, 962642, 1189146, 1443963, 2887926, 3369247, 6738494, 10107741, 20215482]

約数ペア:

[(1, 20215482), (2, 10107741), (3, 6738494), (6, 3369247), (7, 2887926), (14, 1443963), (17, 1189146), (21, 962642), (23, 878934), (34, 594573), (42, 481321), (46, 439467), (51, 396382), (69, 292978), (102, 198191), (119, 169878), (138, 146489), (161, 125562), (238, 84939), (322, 62781), (357, 56626), (391, 51702), (483, 41854), (714, 28313), (782, 25851), (966, 20927), (1173, 17234), (1231, 16422), (2346, 8617), (2462, 8211), (2737, 7386), (3693, 5474)]