20102600268

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1831}}^1\times {\mathrm{1871}}^1$

素因数の和:3875

約数の個数: 72

約数和(自身を含む): 51181917696

約数和(自身を除く): 31079317428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1831, 1871, 1956, 2934, 3662, 3742, 5493, 5613, 5868, 7324, 7484, 10986, 11226, 16479, 16839, 21972, 22452, 32958, 33678, 65916, 67356, 298453, 304973, 596906, 609946, 895359, 914919, 1193812, 1219892, 1790718, 1829838, 2686077, 2744757, 3425801, 3581436, 3659676, 5372154, 5489514, 6851602, 10277403, 10744308, 10979028, 13703204, 20554806, 30832209, 41109612, 61664418, 123328836, 558405563, 1116811126, 1675216689, 2233622252, 3350433378, 5025650067, 6700866756, 10051300134, 20102600268]

約数ペア:

[(1, 20102600268), (2, 10051300134), (3, 6700866756), (4, 5025650067), (6, 3350433378), (9, 2233622252), (12, 1675216689), (18, 1116811126), (36, 558405563), (163, 123328836), (326, 61664418), (489, 41109612), (652, 30832209), (978, 20554806), (1467, 13703204), (1831, 10979028), (1871, 10744308), (1956, 10277403), (2934, 6851602), (3662, 5489514), (3742, 5372154), (5493, 3659676), (5613, 3581436), (5868, 3425801), (7324, 2744757), (7484, 2686077), (10986, 1829838), (11226, 1790718), (16479, 1219892), (16839, 1193812), (21972, 914919), (22452, 895359), (32958, 609946), (33678, 596906), (65916, 304973), (67356, 298453)]