20228839022

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11903}}^1\times {\mathrm{6389}}^1$

素因数の和:18320

約数の個数: 32

約数和(自身を含む): 36511948800

約数和(自身を除く): 16283109778

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 6389, 11903, 12778, 23806, 44723, 83321, 89446, 121391, 166642, 226157, 242782, 452314, 849737, 1583099, 1699474, 3166198, 76048267, 152096534, 532337869, 1064675738, 1444917073, 2889834146, 10114419511, 20228839022]

約数ペア:

[(1, 20228839022), (2, 10114419511), (7, 2889834146), (14, 1444917073), (19, 1064675738), (38, 532337869), (133, 152096534), (266, 76048267), (6389, 3166198), (11903, 1699474), (12778, 1583099), (23806, 849737), (44723, 452314), (83321, 242782), (89446, 226157), (121391, 166642)]