20081006744

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{409}}^1\times {\mathrm{4483}}^1$

素因数の和:4972

約数の個数: 48

約数和(自身を含む): 38800276200

約数和(自身を除く): 18719269456

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 409, 818, 1369, 1636, 2738, 3272, 4483, 5476, 8966, 10952, 15133, 17932, 30266, 35864, 60532, 121064, 165871, 331742, 559921, 663484, 1119842, 1326968, 1833547, 2239684, 3667094, 4479368, 6137227, 7334188, 12274454, 14668376, 24548908, 49097816, 67841239, 135682478, 271364956, 542729912, 2510125843, 5020251686, 10040503372, 20081006744]

約数ペア:

[(1, 20081006744), (2, 10040503372), (4, 5020251686), (8, 2510125843), (37, 542729912), (74, 271364956), (148, 135682478), (296, 67841239), (409, 49097816), (818, 24548908), (1369, 14668376), (1636, 12274454), (2738, 7334188), (3272, 6137227), (4483, 4479368), (5476, 3667094), (8966, 2239684), (10952, 1833547), (15133, 1326968), (17932, 1119842), (30266, 663484), (35864, 559921), (60532, 331742), (121064, 165871)]