20071060457

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1\times {\mathrm{2417}}^1$

素因数の和:4625

約数の個数: 32

約数和(自身を含む): 25000185600

約数和(自身を除く): 4929125143

約数列:

[1, 7, 19, 29, 133, 203, 551, 2153, 2417, 3857, 15071, 16919, 40907, 45923, 62437, 70093, 286349, 321461, 437059, 490651, 1186303, 1331767, 5203801, 8304121, 9322369, 36426607, 98872219, 150910229, 692105533, 1056371603, 2867294351, 20071060457]

約数ペア:

[(1, 20071060457), (7, 2867294351), (19, 1056371603), (29, 692105533), (133, 150910229), (203, 98872219), (551, 36426607), (2153, 9322369), (2417, 8304121), (3857, 5203801), (15071, 1331767), (16919, 1186303), (40907, 490651), (45923, 437059), (62437, 321461), (70093, 286349)]