20095972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 20546588

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 127, 179, 221, 254, 358, 442, 508, 716, 884, 1651, 2159, 2327, 3043, 3302, 4318, 4654, 6086, 6604, 8636, 9308, 12172, 22733, 28067, 39559, 45466, 56134, 79118, 90932, 112268, 158236, 295529, 386461, 591058, 772922, 1182116, 1545844, 5023993, 10047986, 20095972]

約数ペア:

[(1, 20095972), (2, 10047986), (4, 5023993), (13, 1545844), (17, 1182116), (26, 772922), (34, 591058), (52, 386461), (68, 295529), (127, 158236), (179, 112268), (221, 90932), (254, 79118), (358, 56134), (442, 45466), (508, 39559), (716, 28067), (884, 22733), (1651, 12172), (2159, 9308), (2327, 8636), (3043, 6604), (3302, 6086), (4318, 4654)]