20413936

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34483}}^1$

素因数の和:34528

約数の個数: 20

約数和(自身を含む): 40622152

約数和(自身を除く): 20208216

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34483, 68966, 137932, 275864, 551728, 1275871, 2551742, 5103484, 10206968, 20413936]

約数ペア:

[(1, 20413936), (2, 10206968), (4, 5103484), (8, 2551742), (16, 1275871), (37, 551728), (74, 275864), (148, 137932), (296, 68966), (592, 34483)]