20405364

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{34703}}^1$

素因数の和:34724

約数の個数: 36

約数和(自身を含む): 55387584

約数和(自身を除く): 34982220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 34703, 69406, 104109, 138812, 208218, 242921, 416436, 485842, 728763, 971684, 1457526, 1700447, 2915052, 3400894, 5101341, 6801788, 10202682, 20405364]

約数ペア:

[(1, 20405364), (2, 10202682), (3, 6801788), (4, 5101341), (6, 3400894), (7, 2915052), (12, 1700447), (14, 1457526), (21, 971684), (28, 728763), (42, 485842), (49, 416436), (84, 242921), (98, 208218), (147, 138812), (196, 104109), (294, 69406), (588, 34703)]