20302768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40933}}^1$

素因数の和:40972

約数の個数: 20

約数和(自身を含む): 40606528

約数和(自身を除く): 20303760

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40933, 81866, 163732, 327464, 654928, 1268923, 2537846, 5075692, 10151384, 20302768]

約数ペア:

[(1, 20302768), (2, 10151384), (4, 5075692), (8, 2537846), (16, 1268923), (31, 654928), (62, 327464), (124, 163732), (248, 81866), (496, 40933)]