20796684766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{6673}}^1$

素因数の和:7357

約数の個数: 64

約数和(自身を含む): 38870870976

約数和(自身を除く): 18074186210

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 641, 1282, 2431, 4862, 6673, 7051, 8333, 10897, 13346, 14102, 16666, 21794, 73403, 86749, 91663, 113441, 119867, 141661, 146806, 173498, 183326, 226882, 239734, 283322, 954239, 1247851, 1474733, 1558271, 1908478, 2495702, 2949466, 3116542, 4277393, 8554786, 16222063, 32444126, 47051323, 55606109, 72715681, 94102646, 111212218, 145431362, 611667199, 799872491, 945303853, 1223334398, 1599744982, 1890607706, 10398342383, 20796684766]

約数ペア:

[(1, 20796684766), (2, 10398342383), (11, 1890607706), (13, 1599744982), (17, 1223334398), (22, 945303853), (26, 799872491), (34, 611667199), (143, 145431362), (187, 111212218), (221, 94102646), (286, 72715681), (374, 55606109), (442, 47051323), (641, 32444126), (1282, 16222063), (2431, 8554786), (4862, 4277393), (6673, 3116542), (7051, 2949466), (8333, 2495702), (10897, 1908478), (13346, 1558271), (14102, 1474733), (16666, 1247851), (21794, 954239), (73403, 283322), (86749, 239734), (91663, 226882), (113441, 183326), (119867, 173498), (141661, 146806)]