20110586494

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{79}}^2\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 31689448560

約数和(自身を除く): 11578862066

約数列:

[1, 2, 43, 79, 86, 89, 158, 178, 421, 842, 3397, 3827, 6241, 6794, 7031, 7654, 12482, 14062, 18103, 33259, 36206, 37469, 66518, 74938, 268363, 302333, 536726, 555449, 604666, 1110898, 1430137, 1611167, 2627461, 2860274, 2960051, 3222334, 5254922, 5920102, 23884307, 47768614, 112980823, 127282193, 225961646, 233844029, 254564386, 467688058, 10055293247, 20110586494]

約数ペア:

[(1, 20110586494), (2, 10055293247), (43, 467688058), (79, 254564386), (86, 233844029), (89, 225961646), (158, 127282193), (178, 112980823), (421, 47768614), (842, 23884307), (3397, 5920102), (3827, 5254922), (6241, 3222334), (6794, 2960051), (7031, 2860274), (7654, 2627461), (12482, 1611167), (14062, 1430137), (18103, 1110898), (33259, 604666), (36206, 555449), (37469, 536726), (66518, 302333), (74938, 268363)]