20117712

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3917}}^1$

素因数の和:4035

約数の個数: 40

約数和(自身を含む): 52469856

約数和(自身を除く): 32352144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 3917, 5136, 7834, 11751, 15668, 23502, 31336, 47004, 62672, 94008, 188016, 419119, 838238, 1257357, 1676476, 2514714, 3352952, 5029428, 6705904, 10058856, 20117712]

約数ペア:

[(1, 20117712), (2, 10058856), (3, 6705904), (4, 5029428), (6, 3352952), (8, 2514714), (12, 1676476), (16, 1257357), (24, 838238), (48, 419119), (107, 188016), (214, 94008), (321, 62672), (428, 47004), (642, 31336), (856, 23502), (1284, 15668), (1712, 11751), (2568, 7834), (3917, 5136)]