20054848

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:551

約数の個数: 56

約数和(自身を含む): 44220384

約数和(自身を除く): 24165536

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 176, 244, 352, 467, 488, 671, 704, 934, 976, 1342, 1868, 1952, 2684, 3736, 3904, 5137, 5368, 7472, 10274, 10736, 14944, 20548, 21472, 28487, 29888, 41096, 42944, 56974, 82192, 113948, 164384, 227896, 313357, 328768, 455792, 626714, 911584, 1253428, 1823168, 2506856, 5013712, 10027424, 20054848]

約数ペア:

[(1, 20054848), (2, 10027424), (4, 5013712), (8, 2506856), (11, 1823168), (16, 1253428), (22, 911584), (32, 626714), (44, 455792), (61, 328768), (64, 313357), (88, 227896), (122, 164384), (176, 113948), (244, 82192), (352, 56974), (467, 42944), (488, 41096), (671, 29888), (704, 28487), (934, 21472), (976, 20548), (1342, 14944), (1868, 10736), (1952, 10274), (2684, 7472), (3736, 5368), (3904, 5137)]