20187193304

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{790291}}^1$

素因数の和:790431

約数の個数: 32

約数和(自身を含む): 39451376640

約数和(自身を除く): 19264183336

約数列:

[1, 2, 4, 8, 31, 62, 103, 124, 206, 248, 412, 824, 3193, 6386, 12772, 25544, 790291, 1580582, 3161164, 6322328, 24499021, 48998042, 81399973, 97996084, 162799946, 195992168, 325599892, 651199784, 2523399163, 5046798326, 10093596652, 20187193304]

約数ペア:

[(1, 20187193304), (2, 10093596652), (4, 5046798326), (8, 2523399163), (31, 651199784), (62, 325599892), (103, 195992168), (124, 162799946), (206, 97996084), (248, 81399973), (412, 48998042), (824, 24499021), (3193, 6322328), (6386, 3161164), (12772, 1580582), (25544, 790291)]