20878275336

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12252509}}^1$

素因数の和:12252589

約数の個数: 32

約数和(自身を含む): 52930843200

約数和(自身を除く): 32052567864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12252509, 24505018, 36757527, 49010036, 73515054, 98020072, 147030108, 294060216, 869928139, 1739856278, 2609784417, 3479712556, 5219568834, 6959425112, 10439137668, 20878275336]

約数ペア:

[(1, 20878275336), (2, 10439137668), (3, 6959425112), (4, 5219568834), (6, 3479712556), (8, 2609784417), (12, 1739856278), (24, 869928139), (71, 294060216), (142, 147030108), (213, 98020072), (284, 73515054), (426, 49010036), (568, 36757527), (852, 24505018), (1704, 12252509)]