20476176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 61008000

約数和(自身を除く): 40531824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 149, 168, 298, 336, 409, 447, 596, 818, 894, 1043, 1192, 1227, 1636, 1788, 2086, 2384, 2454, 2863, 3129, 3272, 3576, 4172, 4908, 5726, 6258, 6544, 7152, 8344, 8589, 9816, 11452, 12516, 16688, 17178, 19632, 22904, 25032, 34356, 45808, 50064, 60941, 68712, 121882, 137424, 182823, 243764, 365646, 426587, 487528, 731292, 853174, 975056, 1279761, 1462584, 1706348, 2559522, 2925168, 3412696, 5119044, 6825392, 10238088, 20476176]

約数ペア:

[(1, 20476176), (2, 10238088), (3, 6825392), (4, 5119044), (6, 3412696), (7, 2925168), (8, 2559522), (12, 1706348), (14, 1462584), (16, 1279761), (21, 975056), (24, 853174), (28, 731292), (42, 487528), (48, 426587), (56, 365646), (84, 243764), (112, 182823), (149, 137424), (168, 121882), (298, 68712), (336, 60941), (409, 50064), (447, 45808), (596, 34356), (818, 25032), (894, 22904), (1043, 19632), (1192, 17178), (1227, 16688), (1636, 12516), (1788, 11452), (2086, 9816), (2384, 8589), (2454, 8344), (2863, 7152), (3129, 6544), (3272, 6258), (3576, 5726), (4172, 4908)]