20168907468

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2753}}^1\times {\mathrm{3373}}^1$

素因数の和:6314

約数の個数: 48

約数和(自身を含む): 47352011616

約数和(自身を除く): 27183104148

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 2753, 3373, 5506, 6746, 8259, 10119, 11012, 13492, 16518, 20238, 33036, 40476, 498293, 610513, 996586, 1221026, 1494879, 1831539, 1993172, 2442052, 2989758, 3663078, 5979516, 7326156, 9285869, 18571738, 27857607, 37143476, 55715214, 111430428, 1680742289, 3361484578, 5042226867, 6722969156, 10084453734, 20168907468]

約数ペア:

[(1, 20168907468), (2, 10084453734), (3, 6722969156), (4, 5042226867), (6, 3361484578), (12, 1680742289), (181, 111430428), (362, 55715214), (543, 37143476), (724, 27857607), (1086, 18571738), (2172, 9285869), (2753, 7326156), (3373, 5979516), (5506, 3663078), (6746, 2989758), (8259, 2442052), (10119, 1993172), (11012, 1831539), (13492, 1494879), (16518, 1221026), (20238, 996586), (33036, 610513), (40476, 498293)]