20254428

素因数分解:

$2^2\times 3^3\times {\mathrm{167}}^1\times {\mathrm{1123}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 52872960

約数和(自身を除く): 32618532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 167, 334, 501, 668, 1002, 1123, 1503, 2004, 2246, 3006, 3369, 4492, 4509, 6012, 6738, 9018, 10107, 13476, 18036, 20214, 30321, 40428, 60642, 121284, 187541, 375082, 562623, 750164, 1125246, 1687869, 2250492, 3375738, 5063607, 6751476, 10127214, 20254428]

約数ペア:

[(1, 20254428), (2, 10127214), (3, 6751476), (4, 5063607), (6, 3375738), (9, 2250492), (12, 1687869), (18, 1125246), (27, 750164), (36, 562623), (54, 375082), (108, 187541), (167, 121284), (334, 60642), (501, 40428), (668, 30321), (1002, 20214), (1123, 18036), (1503, 13476), (2004, 10107), (2246, 9018), (3006, 6738), (3369, 6012), (4492, 4509)]