20128096196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1\times {\mathrm{13001}}^1$

素因数の和:14604

約数の個数: 48

約数和(自身を含む): 39958786560

約数和(自身を除く): 19830690364

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1567, 3134, 6268, 13001, 20371, 26002, 29773, 40742, 52004, 59546, 81484, 119092, 169013, 247019, 338026, 387049, 494038, 676052, 774098, 988076, 1548196, 3211247, 6422494, 12844988, 20372567, 40745134, 81490268, 264843371, 387078773, 529686742, 774157546, 1059373484, 1548315092, 5032024049, 10064048098, 20128096196]

約数ペア:

[(1, 20128096196), (2, 10064048098), (4, 5032024049), (13, 1548315092), (19, 1059373484), (26, 774157546), (38, 529686742), (52, 387078773), (76, 264843371), (247, 81490268), (494, 40745134), (988, 20372567), (1567, 12844988), (3134, 6422494), (6268, 3211247), (13001, 1548196), (20371, 988076), (26002, 774098), (29773, 676052), (40742, 494038), (52004, 387049), (59546, 338026), (81484, 247019), (119092, 169013)]