20996870454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1717957}}^1$

素因数の和:1718069

約数の個数: 48

約数和(自身を含む): 52528283808

約数和(自身を除く): 31531413354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1746, 2037, 4074, 6111, 12222, 1717957, 3435914, 5153871, 10307742, 12025699, 15461613, 24051398, 30923226, 36077097, 72154194, 108231291, 166641829, 216462582, 333283658, 499925487, 999850974, 1166492803, 1499776461, 2332985606, 2999552922, 3499478409, 6998956818, 10498435227, 20996870454]

約数ペア:

[(1, 20996870454), (2, 10498435227), (3, 6998956818), (6, 3499478409), (7, 2999552922), (9, 2332985606), (14, 1499776461), (18, 1166492803), (21, 999850974), (42, 499925487), (63, 333283658), (97, 216462582), (126, 166641829), (194, 108231291), (291, 72154194), (582, 36077097), (679, 30923226), (873, 24051398), (1358, 15461613), (1746, 12025699), (2037, 10307742), (4074, 5153871), (6111, 3435914), (12222, 1717957)]