20248844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2267}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 45722880

約数和(自身を除く): 25474036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 2267, 4466, 4534, 8932, 9068, 15869, 24937, 31738, 49874, 63476, 65743, 99748, 131486, 174559, 262972, 349118, 460201, 698236, 723173, 920402, 1446346, 1840804, 2892692, 5062211, 10124422, 20248844]

約数ペア:

[(1, 20248844), (2, 10124422), (4, 5062211), (7, 2892692), (11, 1840804), (14, 1446346), (22, 920402), (28, 723173), (29, 698236), (44, 460201), (58, 349118), (77, 262972), (116, 174559), (154, 131486), (203, 99748), (308, 65743), (319, 63476), (406, 49874), (638, 31738), (812, 24937), (1276, 15869), (2233, 9068), (2267, 8932), (4466, 4534)]