20121435366

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1\times {\mathrm{1471}}^1$

素因数の和:2829

約数の個数: 64

約数和(自身を含む): 42861342720

約数和(自身を除く): 22739907354

約数列:

[1, 2, 3, 6, 19, 38, 57, 97, 114, 194, 291, 582, 1237, 1471, 1843, 2474, 2942, 3686, 3711, 4413, 5529, 7422, 8826, 11058, 23503, 27949, 47006, 55898, 70509, 83847, 119989, 141018, 142687, 167694, 239978, 285374, 359967, 428061, 719934, 856122, 1819627, 2279791, 2711053, 3639254, 4559582, 5422106, 5458881, 6839373, 8133159, 10917762, 13678746, 16266318, 34572913, 69145826, 103718739, 176503819, 207437478, 353007638, 529511457, 1059022914, 3353572561, 6707145122, 10060717683, 20121435366]

約数ペア:

[(1, 20121435366), (2, 10060717683), (3, 6707145122), (6, 3353572561), (19, 1059022914), (38, 529511457), (57, 353007638), (97, 207437478), (114, 176503819), (194, 103718739), (291, 69145826), (582, 34572913), (1237, 16266318), (1471, 13678746), (1843, 10917762), (2474, 8133159), (2942, 6839373), (3686, 5458881), (3711, 5422106), (4413, 4559582), (5529, 3639254), (7422, 2711053), (8826, 2279791), (11058, 1819627), (23503, 856122), (27949, 719934), (47006, 428061), (55898, 359967), (70509, 285374), (83847, 239978), (119989, 167694), (141018, 142687)]