20047808

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{28477}}^1$

素因数の和:28500

約数の個数: 28

約数和(自身を含む): 43400472

約数和(自身を除く): 23352664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 28477, 56954, 113908, 227816, 313247, 455632, 626494, 911264, 1252988, 1822528, 2505976, 5011952, 10023904, 20047808]

約数ペア:

[(1, 20047808), (2, 10023904), (4, 5011952), (8, 2505976), (11, 1822528), (16, 1252988), (22, 911264), (32, 626494), (44, 455632), (64, 313247), (88, 227816), (176, 113908), (352, 56954), (704, 28477)]