20154127518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5119}}^1\times {\mathrm{31247}}^1$

素因数の和:36381

約数の個数: 48

約数和(自身を含む): 49916805120

約数和(自身を除く): 29762677602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5119, 10238, 15357, 30714, 31247, 35833, 46071, 62494, 71666, 92142, 93741, 107499, 187482, 214998, 218729, 281223, 322497, 437458, 562446, 644994, 656187, 1312374, 1968561, 3937122, 159953393, 319906786, 479860179, 959720358, 1119673751, 1439580537, 2239347502, 2879161074, 3359021253, 6718042506, 10077063759, 20154127518]

約数ペア:

[(1, 20154127518), (2, 10077063759), (3, 6718042506), (6, 3359021253), (7, 2879161074), (9, 2239347502), (14, 1439580537), (18, 1119673751), (21, 959720358), (42, 479860179), (63, 319906786), (126, 159953393), (5119, 3937122), (10238, 1968561), (15357, 1312374), (30714, 656187), (31247, 644994), (35833, 562446), (46071, 437458), (62494, 322497), (71666, 281223), (92142, 218729), (93741, 214998), (107499, 187482)]