12920196

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 31530240

約数和(自身を除く): 18610044

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 137, 174, 271, 274, 348, 411, 542, 548, 813, 822, 1084, 1626, 1644, 3252, 3973, 7859, 7946, 11919, 15718, 15892, 23577, 23838, 31436, 37127, 47154, 47676, 74254, 94308, 111381, 148508, 222762, 445524, 1076683, 2153366, 3230049, 4306732, 6460098, 12920196]

約数ペア:

[(1, 12920196), (2, 6460098), (3, 4306732), (4, 3230049), (6, 2153366), (12, 1076683), (29, 445524), (58, 222762), (87, 148508), (116, 111381), (137, 94308), (174, 74254), (271, 47676), (274, 47154), (348, 37127), (411, 31436), (542, 23838), (548, 23577), (813, 15892), (822, 15718), (1084, 11919), (1626, 7946), (1644, 7859), (3252, 3973)]