21206796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10457}}^1$

素因数の和:10490

約数の個数: 36

約数和(自身を含む): 53586792

約数和(自身を除く): 32379996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10457, 20914, 31371, 41828, 62742, 125484, 135941, 271882, 407823, 543764, 815646, 1631292, 1767233, 3534466, 5301699, 7068932, 10603398, 21206796]

約数ペア:

[(1, 21206796), (2, 10603398), (3, 7068932), (4, 5301699), (6, 3534466), (12, 1767233), (13, 1631292), (26, 815646), (39, 543764), (52, 407823), (78, 271882), (156, 135941), (169, 125484), (338, 62742), (507, 41828), (676, 31371), (1014, 20914), (2028, 10457)]