20163535106

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{7621}}^1$

素因数の和:7716

約数の個数: 72

約数和(自身を含む): 37084124532

約数和(自身を除く): 16920589426

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 121, 143, 242, 286, 319, 377, 638, 754, 841, 1573, 1682, 3146, 3509, 4147, 7018, 7621, 8294, 9251, 10933, 15242, 18502, 21866, 45617, 83831, 91234, 99073, 101761, 120263, 167662, 198146, 203522, 221009, 240526, 442018, 922141, 1089803, 1322893, 1844282, 2179606, 2431099, 2645786, 2873117, 4862198, 5746234, 6409261, 11987833, 12818522, 23975666, 26742089, 31604287, 53484178, 63208574, 70501871, 83320393, 141003742, 166640786, 347647157, 695294314, 775520581, 916524323, 1551041162, 1833048646, 10081767553, 20163535106]

約数ペア:

[(1, 20163535106), (2, 10081767553), (11, 1833048646), (13, 1551041162), (22, 916524323), (26, 775520581), (29, 695294314), (58, 347647157), (121, 166640786), (143, 141003742), (242, 83320393), (286, 70501871), (319, 63208574), (377, 53484178), (638, 31604287), (754, 26742089), (841, 23975666), (1573, 12818522), (1682, 11987833), (3146, 6409261), (3509, 5746234), (4147, 4862198), (7018, 2873117), (7621, 2645786), (8294, 2431099), (9251, 2179606), (10933, 1844282), (15242, 1322893), (18502, 1089803), (21866, 922141), (45617, 442018), (83831, 240526), (91234, 221009), (99073, 203522), (101761, 198146), (120263, 167662)]