20278304

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{4253}}^1$

素因数の和:4412

約数の個数: 24

約数和(自身を含む): 40200300

約数和(自身を除く): 19921996

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4253, 4768, 8506, 17012, 34024, 68048, 136096, 633697, 1267394, 2534788, 5069576, 10139152, 20278304]

約数ペア:

[(1, 20278304), (2, 10139152), (4, 5069576), (8, 2534788), (16, 1267394), (32, 633697), (149, 136096), (298, 68048), (596, 34024), (1192, 17012), (2384, 8506), (4253, 4768)]