20368736

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20533}}^1$

素因数の和:20574

約数の個数: 24

約数和(自身を含む): 41396544

約数和(自身を除く): 21027808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20533, 41066, 82132, 164264, 328528, 636523, 657056, 1273046, 2546092, 5092184, 10184368, 20368736]

約数ペア:

[(1, 20368736), (2, 10184368), (4, 5092184), (8, 2546092), (16, 1273046), (31, 657056), (32, 636523), (62, 328528), (124, 164264), (248, 82132), (496, 41066), (992, 20533)]