20233894976

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{647}}^1\times {\mathrm{4483}}^1$

素因数の和:5251

約数の個数: 56

約数和(自身を含む): 40591679040

約数和(自身を除く): 20357784064

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 647, 872, 1294, 1744, 2588, 3488, 4483, 5176, 6976, 8966, 10352, 17932, 20704, 35864, 41408, 70523, 71728, 141046, 143456, 282092, 286912, 488647, 564184, 977294, 1128368, 1954588, 2256736, 2900501, 3909176, 4513472, 5801002, 7818352, 11602004, 15636704, 23204008, 31273408, 46408016, 92816032, 185632064, 316154609, 632309218, 1264618436, 2529236872, 5058473744, 10116947488, 20233894976]

約数ペア:

[(1, 20233894976), (2, 10116947488), (4, 5058473744), (8, 2529236872), (16, 1264618436), (32, 632309218), (64, 316154609), (109, 185632064), (218, 92816032), (436, 46408016), (647, 31273408), (872, 23204008), (1294, 15636704), (1744, 11602004), (2588, 7818352), (3488, 5801002), (4483, 4513472), (5176, 3909176), (6976, 2900501), (8966, 2256736), (10352, 1954588), (17932, 1128368), (20704, 977294), (35864, 564184), (41408, 488647), (70523, 286912), (71728, 282092), (141046, 143456)]