20653952

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14669}}^1$

素因数の和:14694

約数の個数: 32

約数和(自身を含む): 44890200

約数和(自身を除く): 24236248

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14669, 29338, 58676, 117352, 161359, 234704, 322718, 469408, 645436, 938816, 1290872, 1877632, 2581744, 5163488, 10326976, 20653952]

約数ペア:

[(1, 20653952), (2, 10326976), (4, 5163488), (8, 2581744), (11, 1877632), (16, 1290872), (22, 938816), (32, 645436), (44, 469408), (64, 322718), (88, 234704), (128, 161359), (176, 117352), (352, 58676), (704, 29338), (1408, 14669)]