20236844178

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{89519}}^1$

素因数の和:90207

約数の個数: 48

約数和(自身を含む): 46224547200

約数和(自身を除く): 25987703022

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 661, 1322, 1983, 3966, 5949, 11898, 12559, 25118, 37677, 75354, 89519, 113031, 179038, 226062, 268557, 537114, 805671, 1611342, 1700861, 3401722, 5102583, 10205166, 15307749, 30615498, 59172059, 118344118, 177516177, 355032354, 532548531, 1065097062, 1124269121, 2248538242, 3372807363, 6745614726, 10118422089, 20236844178]

約数ペア:

[(1, 20236844178), (2, 10118422089), (3, 6745614726), (6, 3372807363), (9, 2248538242), (18, 1124269121), (19, 1065097062), (38, 532548531), (57, 355032354), (114, 177516177), (171, 118344118), (342, 59172059), (661, 30615498), (1322, 15307749), (1983, 10205166), (3966, 5102583), (5949, 3401722), (11898, 1700861), (12559, 1611342), (25118, 805671), (37677, 537114), (75354, 268557), (89519, 226062), (113031, 179038)]