20574858688

素因数分解:

$2^6\times {\mathrm{227}}^1\times {\mathrm{761}}^1\times {\mathrm{1861}}^1$

素因数の和:2861

約数の個数: 56

約数和(自身を含む): 41084046864

約数和(自身を除く): 20509188176

約数列:

[1, 2, 4, 8, 16, 32, 64, 227, 454, 761, 908, 1522, 1816, 1861, 3044, 3632, 3722, 6088, 7264, 7444, 12176, 14528, 14888, 24352, 29776, 48704, 59552, 119104, 172747, 345494, 422447, 690988, 844894, 1381976, 1416221, 1689788, 2763952, 2832442, 3379576, 5527904, 5664884, 6759152, 11055808, 11329768, 13518304, 22659536, 27036608, 45319072, 90638144, 321482167, 642964334, 1285928668, 2571857336, 5143714672, 10287429344, 20574858688]

約数ペア:

[(1, 20574858688), (2, 10287429344), (4, 5143714672), (8, 2571857336), (16, 1285928668), (32, 642964334), (64, 321482167), (227, 90638144), (454, 45319072), (761, 27036608), (908, 22659536), (1522, 13518304), (1816, 11329768), (1861, 11055808), (3044, 6759152), (3632, 5664884), (3722, 5527904), (6088, 3379576), (7264, 2832442), (7444, 2763952), (12176, 1689788), (14528, 1416221), (14888, 1381976), (24352, 844894), (29776, 690988), (48704, 422447), (59552, 345494), (119104, 172747)]