20247952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74441}}^1$

素因数の和:74466

約数の個数: 20

約数和(自身を含む): 41538636

約数和(自身を除く): 21290684

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74441, 148882, 297764, 595528, 1191056, 1265497, 2530994, 5061988, 10123976, 20247952]

約数ペア:

[(1, 20247952), (2, 10123976), (4, 5061988), (8, 2530994), (16, 1265497), (17, 1191056), (34, 595528), (68, 297764), (136, 148882), (272, 74441)]