20194648474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{11743}}^1$

素因数の和:12635

約数の個数: 64

約数和(自身を含む): 40722554880

約数和(自身を除く): 20527906406

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 859, 1001, 1718, 2002, 6013, 9449, 11167, 11743, 12026, 18898, 22334, 23486, 66143, 78169, 82201, 122837, 129173, 132286, 152659, 156338, 164402, 245674, 258346, 305318, 859859, 904211, 1068613, 1679249, 1719718, 1808422, 2137226, 3358498, 10087237, 11754743, 20174474, 23509486, 70610659, 110959607, 131134081, 141221318, 221919214, 262268162, 776717249, 917938567, 1442474891, 1553434498, 1835877134, 2884949782, 10097324237, 20194648474]

約数ペア:

[(1, 20194648474), (2, 10097324237), (7, 2884949782), (11, 1835877134), (13, 1553434498), (14, 1442474891), (22, 917938567), (26, 776717249), (77, 262268162), (91, 221919214), (143, 141221318), (154, 131134081), (182, 110959607), (286, 70610659), (859, 23509486), (1001, 20174474), (1718, 11754743), (2002, 10087237), (6013, 3358498), (9449, 2137226), (11167, 1808422), (11743, 1719718), (12026, 1679249), (18898, 1068613), (22334, 904211), (23486, 859859), (66143, 305318), (78169, 258346), (82201, 245674), (122837, 164402), (129173, 156338), (132286, 152659)]