20161749006

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1151179}}^1$

素因数の和:1151333

約数の個数: 48

約数和(自身を含む): 50283542400

約数和(自身を除く): 30121793394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2502, 2919, 5838, 8757, 17514, 1151179, 2302358, 3453537, 6907074, 8058253, 10360611, 16116506, 20721222, 24174759, 48349518, 72524277, 145048554, 160013881, 320027762, 480041643, 960083286, 1120097167, 1440124929, 2240194334, 2880249858, 3360291501, 6720583002, 10080874503, 20161749006]

約数ペア:

[(1, 20161749006), (2, 10080874503), (3, 6720583002), (6, 3360291501), (7, 2880249858), (9, 2240194334), (14, 1440124929), (18, 1120097167), (21, 960083286), (42, 480041643), (63, 320027762), (126, 160013881), (139, 145048554), (278, 72524277), (417, 48349518), (834, 24174759), (973, 20721222), (1251, 16116506), (1946, 10360611), (2502, 8058253), (2919, 6907074), (5838, 3453537), (8757, 2302358), (17514, 1151179)]