20571002028

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{1476529}}^1$

素因数の和:1476588

約数の個数: 60

約数和(自身を含む): 55027320040

約数和(自身を除く): 34456318012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 2322, 3483, 4644, 6966, 13932, 1476529, 2953058, 4429587, 5906116, 8859174, 13288761, 17718348, 26577522, 39866283, 53155044, 63490747, 79732566, 119598849, 126981494, 159465132, 190472241, 239197698, 253962988, 380944482, 478395396, 571416723, 761888964, 1142833446, 1714250169, 2285666892, 3428500338, 5142750507, 6857000676, 10285501014, 20571002028]

約数ペア:

[(1, 20571002028), (2, 10285501014), (3, 6857000676), (4, 5142750507), (6, 3428500338), (9, 2285666892), (12, 1714250169), (18, 1142833446), (27, 761888964), (36, 571416723), (43, 478395396), (54, 380944482), (81, 253962988), (86, 239197698), (108, 190472241), (129, 159465132), (162, 126981494), (172, 119598849), (258, 79732566), (324, 63490747), (387, 53155044), (516, 39866283), (774, 26577522), (1161, 17718348), (1548, 13288761), (2322, 8859174), (3483, 5906116), (4644, 4429587), (6966, 2953058), (13932, 1476529)]