20187780262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{470863}}^1$

素因数の和:470992

約数の個数: 32

約数和(自身を含む): 34885372032

約数和(自身を除く): 14697591770

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 1261, 1649, 2522, 3298, 21437, 42874, 470863, 941726, 6121219, 8004671, 12242438, 16009342, 45673711, 91347422, 104060723, 208121446, 593758243, 776453087, 1187516486, 1552906174, 10093890131, 20187780262]

約数ペア:

[(1, 20187780262), (2, 10093890131), (13, 1552906174), (17, 1187516486), (26, 776453087), (34, 593758243), (97, 208121446), (194, 104060723), (221, 91347422), (442, 45673711), (1261, 16009342), (1649, 12242438), (2522, 8004671), (3298, 6121219), (21437, 941726), (42874, 470863)]