20571392

素因数分解:

$2^8\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:874

約数の個数: 36

約数和(自身を含む): 41501376

約数和(自身を除く): 20929984

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 428, 751, 856, 1502, 1712, 3004, 3424, 6008, 6848, 12016, 13696, 24032, 27392, 48064, 80357, 96128, 160714, 192256, 321428, 642856, 1285712, 2571424, 5142848, 10285696, 20571392]

約数ペア:

[(1, 20571392), (2, 10285696), (4, 5142848), (8, 2571424), (16, 1285712), (32, 642856), (64, 321428), (107, 192256), (128, 160714), (214, 96128), (256, 80357), (428, 48064), (751, 27392), (856, 24032), (1502, 13696), (1712, 12016), (3004, 6848), (3424, 6008)]