20108982

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 41587200

約数和(自身を除く): 21478218

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 239, 379, 478, 717, 758, 1137, 1434, 2274, 8843, 14023, 17686, 26529, 28046, 42069, 53058, 84138, 90581, 181162, 271743, 543486, 3351497, 6702994, 10054491, 20108982]

約数ペア:

[(1, 20108982), (2, 10054491), (3, 6702994), (6, 3351497), (37, 543486), (74, 271743), (111, 181162), (222, 90581), (239, 84138), (379, 53058), (478, 42069), (717, 28046), (758, 26529), (1137, 17686), (1434, 14023), (2274, 8843)]