20645771568

素因数分解:

$2^4\times 3^1\times {\mathrm{14821}}^1\times {\mathrm{29021}}^1$

素因数の和:43853

約数の個数: 40

約数和(自身を含む): 53340346416

約数和(自身を除く): 32694574848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 14821, 29021, 29642, 44463, 58042, 59284, 87063, 88926, 116084, 118568, 174126, 177852, 232168, 237136, 348252, 355704, 464336, 696504, 711408, 1393008, 430120241, 860240482, 1290360723, 1720480964, 2580721446, 3440961928, 5161442892, 6881923856, 10322885784, 20645771568]

約数ペア:

[(1, 20645771568), (2, 10322885784), (3, 6881923856), (4, 5161442892), (6, 3440961928), (8, 2580721446), (12, 1720480964), (16, 1290360723), (24, 860240482), (48, 430120241), (14821, 1393008), (29021, 711408), (29642, 696504), (44463, 464336), (58042, 355704), (59284, 348252), (87063, 237136), (88926, 232168), (116084, 177852), (118568, 174126)]