20862270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1658

約数の個数: 96

約数和(自身を含む): 63764064

約数和(自身を除く): 42901794

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 1621, 2145, 2574, 3242, 4290, 4863, 6435, 8105, 9726, 12870, 14589, 16210, 17831, 21073, 24315, 29178, 35662, 42146, 48630, 53493, 63219, 72945, 89155, 105365, 106986, 126438, 145890, 160479, 178310, 189657, 210730, 231803, 267465, 316095, 320958, 379314, 463606, 534930, 632190, 695409, 802395, 948285, 1159015, 1390818, 1604790, 1896570, 2086227, 2318030, 3477045, 4172454, 6954090, 10431135, 20862270]

約数ペア:

[(1, 20862270), (2, 10431135), (3, 6954090), (5, 4172454), (6, 3477045), (9, 2318030), (10, 2086227), (11, 1896570), (13, 1604790), (15, 1390818), (18, 1159015), (22, 948285), (26, 802395), (30, 695409), (33, 632190), (39, 534930), (45, 463606), (55, 379314), (65, 320958), (66, 316095), (78, 267465), (90, 231803), (99, 210730), (110, 189657), (117, 178310), (130, 160479), (143, 145890), (165, 126438), (195, 106986), (198, 105365), (234, 89155), (286, 72945), (330, 63219), (390, 53493), (429, 48630), (495, 42146), (585, 35662), (715, 29178), (858, 24315), (990, 21073), (1170, 17831), (1287, 16210), (1430, 14589), (1621, 12870), (2145, 9726), (2574, 8105), (3242, 6435), (4290, 4863)]