20675072

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{3671}}^1$

素因数の和:3700

約数の個数: 40

約数和(自身を含む): 45077472

約数和(自身を除く): 24402400

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 3671, 5632, 7342, 14684, 29368, 40381, 58736, 80762, 117472, 161524, 234944, 323048, 469888, 646096, 939776, 1292192, 1879552, 2584384, 5168768, 10337536, 20675072]

約数ペア:

[(1, 20675072), (2, 10337536), (4, 5168768), (8, 2584384), (11, 1879552), (16, 1292192), (22, 939776), (32, 646096), (44, 469888), (64, 323048), (88, 234944), (128, 161524), (176, 117472), (256, 80762), (352, 58736), (512, 40381), (704, 29368), (1408, 14684), (2816, 7342), (3671, 5632)]