20918964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{14407}}^1$

素因数の和:14436

約数の個数: 36

約数和(自身を含む): 53655392

約数和(自身を除く): 32736428

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 14407, 28814, 43221, 57628, 86442, 158477, 172884, 316954, 475431, 633908, 950862, 1743247, 1901724, 3486494, 5229741, 6972988, 10459482, 20918964]

約数ペア:

[(1, 20918964), (2, 10459482), (3, 6972988), (4, 5229741), (6, 3486494), (11, 1901724), (12, 1743247), (22, 950862), (33, 633908), (44, 475431), (66, 316954), (121, 172884), (132, 158477), (242, 86442), (363, 57628), (484, 43221), (726, 28814), (1452, 14407)]