20136973924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{7841}}^1$

素因数の和:8164

約数の個数: 48

約数和(自身を含む): 36888768000

約数和(自身を除く): 16751794076

約数列:

[1, 2, 4, 31, 62, 124, 139, 149, 278, 298, 556, 596, 4309, 4619, 7841, 8618, 9238, 15682, 17236, 18476, 20711, 31364, 41422, 82844, 243071, 486142, 642041, 972284, 1089899, 1168309, 1284082, 2179798, 2336618, 2568164, 4359596, 4673236, 33786869, 36217579, 67573738, 72435158, 135147476, 144870316, 162394951, 324789902, 649579804, 5034243481, 10068486962, 20136973924]

約数ペア:

[(1, 20136973924), (2, 10068486962), (4, 5034243481), (31, 649579804), (62, 324789902), (124, 162394951), (139, 144870316), (149, 135147476), (278, 72435158), (298, 67573738), (556, 36217579), (596, 33786869), (4309, 4673236), (4619, 4359596), (7841, 2568164), (8618, 2336618), (9238, 2179798), (15682, 1284082), (17236, 1168309), (18476, 1089899), (20711, 972284), (31364, 642041), (41422, 486142), (82844, 243071)]