20101896

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3137}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 55071900

約数和(自身を除く): 34970004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3137, 3204, 6274, 6408, 9411, 12548, 18822, 25096, 28233, 37644, 56466, 75288, 112932, 225864, 279193, 558386, 837579, 1116772, 1675158, 2233544, 2512737, 3350316, 5025474, 6700632, 10050948, 20101896]

約数ペア:

[(1, 20101896), (2, 10050948), (3, 6700632), (4, 5025474), (6, 3350316), (8, 2512737), (9, 2233544), (12, 1675158), (18, 1116772), (24, 837579), (36, 558386), (72, 279193), (89, 225864), (178, 112932), (267, 75288), (356, 56466), (534, 37644), (712, 28233), (801, 25096), (1068, 18822), (1602, 12548), (2136, 9411), (3137, 6408), (3204, 6274)]