20176034528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{109481}}^1$

素因数の和:109947

約数の個数: 48

約数和(自身を含む): 42874027056

約数和(自身を除く): 22697992528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 443, 886, 1772, 3544, 5759, 7088, 11518, 14176, 23036, 46072, 92144, 109481, 184288, 218962, 437924, 875848, 1423253, 1751696, 2846506, 3503392, 5693012, 11386024, 22772048, 45544096, 48500083, 97000166, 194000332, 388000664, 630501079, 776001328, 1261002158, 1552002656, 2522004316, 5044008632, 10088017264, 20176034528]

約数ペア:

[(1, 20176034528), (2, 10088017264), (4, 5044008632), (8, 2522004316), (13, 1552002656), (16, 1261002158), (26, 776001328), (32, 630501079), (52, 388000664), (104, 194000332), (208, 97000166), (416, 48500083), (443, 45544096), (886, 22772048), (1772, 11386024), (3544, 5693012), (5759, 3503392), (7088, 2846506), (11518, 1751696), (14176, 1423253), (23036, 875848), (46072, 437924), (92144, 218962), (109481, 184288)]