20214542452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1\times {\mathrm{7789}}^1$

素因数の和:9556

約数の個数: 48

約数和(自身を含む): 39438277200

約数和(自身を除く): 19223734748

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 1721, 3442, 6884, 7789, 15578, 22373, 31156, 44746, 49909, 89492, 99818, 101257, 199636, 202514, 225881, 405028, 451762, 648817, 903524, 1297634, 2595268, 2936453, 5872906, 11745812, 13404869, 26809738, 53619476, 174263297, 348526594, 388741201, 697053188, 777482402, 1554964804, 5053635613, 10107271226, 20214542452]

約数ペア:

[(1, 20214542452), (2, 10107271226), (4, 5053635613), (13, 1554964804), (26, 777482402), (29, 697053188), (52, 388741201), (58, 348526594), (116, 174263297), (377, 53619476), (754, 26809738), (1508, 13404869), (1721, 11745812), (3442, 5872906), (6884, 2936453), (7789, 2595268), (15578, 1297634), (22373, 903524), (31156, 648817), (44746, 451762), (49909, 405028), (89492, 225881), (99818, 202514), (101257, 199636)]