20926334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3851}}^1$

素因数の和:3896

約数の個数: 32

約数和(自身を含む): 38828160

約数和(自身を除く): 17901826

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3851, 5434, 7702, 42361, 50063, 73169, 84722, 100126, 146338, 550693, 804859, 951197, 1101386, 1609718, 1902394, 10463167, 20926334]

約数ペア:

[(1, 20926334), (2, 10463167), (11, 1902394), (13, 1609718), (19, 1101386), (22, 951197), (26, 804859), (38, 550693), (143, 146338), (209, 100126), (247, 84722), (286, 73169), (418, 50063), (494, 42361), (2717, 7702), (3851, 5434)]