20131713565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1\times {\mathrm{4019}}^1$

素因数の和:5973

約数の個数: 32

約数和(自身を含む): 26424714240

約数和(自身を除く): 6293000675

約数列:

[1, 5, 17, 31, 85, 155, 527, 1901, 2635, 4019, 9505, 20095, 32317, 58931, 68323, 124589, 161585, 294655, 341615, 622945, 1001827, 2118013, 5009135, 7640119, 10590065, 38200595, 129882023, 236843689, 649410115, 1184218445, 4026342713, 20131713565]

約数ペア:

[(1, 20131713565), (5, 4026342713), (17, 1184218445), (31, 649410115), (85, 236843689), (155, 129882023), (527, 38200595), (1901, 10590065), (2635, 7640119), (4019, 5009135), (9505, 2118013), (20095, 1001827), (32317, 622945), (58931, 341615), (68323, 294655), (124589, 161585)]