20196311524

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1\times {\mathrm{1553}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 36513529920

約数和(自身を除く): 16317218396

約数列:

[1, 2, 4, 41, 82, 164, 179, 358, 443, 716, 886, 1553, 1772, 3106, 6212, 7339, 14678, 18163, 29356, 36326, 63673, 72652, 79297, 127346, 158594, 254692, 277987, 317188, 555974, 687979, 1111948, 1375958, 2751916, 3251177, 6502354, 11397467, 13004708, 22794934, 28207139, 45589868, 56414278, 112828556, 123148241, 246296482, 492592964, 5049077881, 10098155762, 20196311524]

約数ペア:

[(1, 20196311524), (2, 10098155762), (4, 5049077881), (41, 492592964), (82, 246296482), (164, 123148241), (179, 112828556), (358, 56414278), (443, 45589868), (716, 28207139), (886, 22794934), (1553, 13004708), (1772, 11397467), (3106, 6502354), (6212, 3251177), (7339, 2751916), (14678, 1375958), (18163, 1111948), (29356, 687979), (36326, 555974), (63673, 317188), (72652, 277987), (79297, 254692), (127346, 158594)]