20617566

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 44022528

約数和(自身を除く): 23404962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 131, 262, 393, 786, 1543, 2227, 3086, 4454, 4629, 6681, 9258, 13362, 26231, 52462, 78693, 157386, 202133, 404266, 606399, 1212798, 3436261, 6872522, 10308783, 20617566]

約数ペア:

[(1, 20617566), (2, 10308783), (3, 6872522), (6, 3436261), (17, 1212798), (34, 606399), (51, 404266), (102, 202133), (131, 157386), (262, 78693), (393, 52462), (786, 26231), (1543, 13362), (2227, 9258), (3086, 6681), (4454, 4629)]