20573498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 34898688

約数和(自身を除く): 14325190

約数列:

[1, 2, 11, 22, 47, 94, 101, 197, 202, 394, 517, 1034, 1111, 2167, 2222, 4334, 4747, 9259, 9494, 18518, 19897, 39794, 52217, 101849, 104434, 203698, 218867, 437734, 935159, 1870318, 10286749, 20573498]

約数ペア:

[(1, 20573498), (2, 10286749), (11, 1870318), (22, 935159), (47, 437734), (94, 218867), (101, 203698), (197, 104434), (202, 101849), (394, 52217), (517, 39794), (1034, 19897), (1111, 18518), (2167, 9494), (2222, 9259), (4334, 4747)]