20470164

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 57200640

約数和(自身を除く): 36730476

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 79, 132, 143, 151, 156, 158, 237, 286, 302, 316, 429, 453, 474, 572, 604, 858, 869, 906, 948, 1027, 1661, 1716, 1738, 1812, 1963, 2054, 2607, 3081, 3322, 3476, 3926, 4108, 4983, 5214, 5889, 6162, 6644, 7852, 9966, 10428, 11297, 11778, 11929, 12324, 19932, 21593, 22594, 23556, 23858, 33891, 35787, 43186, 45188, 47716, 64779, 67782, 71574, 86372, 129558, 131219, 135564, 143148, 155077, 259116, 262438, 310154, 393657, 465231, 524876, 620308, 787314, 930462, 1574628, 1705847, 1860924, 3411694, 5117541, 6823388, 10235082, 20470164]

約数ペア:

[(1, 20470164), (2, 10235082), (3, 6823388), (4, 5117541), (6, 3411694), (11, 1860924), (12, 1705847), (13, 1574628), (22, 930462), (26, 787314), (33, 620308), (39, 524876), (44, 465231), (52, 393657), (66, 310154), (78, 262438), (79, 259116), (132, 155077), (143, 143148), (151, 135564), (156, 131219), (158, 129558), (237, 86372), (286, 71574), (302, 67782), (316, 64779), (429, 47716), (453, 45188), (474, 43186), (572, 35787), (604, 33891), (858, 23858), (869, 23556), (906, 22594), (948, 21593), (1027, 19932), (1661, 12324), (1716, 11929), (1738, 11778), (1812, 11297), (1963, 10428), (2054, 9966), (2607, 7852), (3081, 6644), (3322, 6162), (3476, 5889), (3926, 5214), (4108, 4983)]