20402851644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26987899}}^1$

素因数の和:26987919

約数の個数: 48

約数和(自身を含む): 60452896000

約数和(自身を除く): 40050044356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26987899, 53975798, 80963697, 107951596, 161927394, 188915293, 242891091, 323854788, 377830586, 485782182, 566745879, 728673273, 755661172, 971564364, 1133491758, 1457346546, 1700237637, 2266983516, 2914693092, 3400475274, 5100712911, 6800950548, 10201425822, 20402851644]

約数ペア:

[(1, 20402851644), (2, 10201425822), (3, 6800950548), (4, 5100712911), (6, 3400475274), (7, 2914693092), (9, 2266983516), (12, 1700237637), (14, 1457346546), (18, 1133491758), (21, 971564364), (27, 755661172), (28, 728673273), (36, 566745879), (42, 485782182), (54, 377830586), (63, 323854788), (84, 242891091), (108, 188915293), (126, 161927394), (189, 107951596), (252, 80963697), (378, 53975798), (756, 26987899)]