20164579696

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{839}}^1\times {\mathrm{13781}}^1$

素因数の和:14737

約数の個数: 40

約数和(自身を含む): 39477160800

約数和(自身を除く): 19312581104

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 839, 872, 1678, 1744, 3356, 6712, 13424, 13781, 27562, 55124, 91451, 110248, 182902, 220496, 365804, 731608, 1463216, 1502129, 3004258, 6008516, 11562259, 12017032, 23124518, 24034064, 46249036, 92498072, 184996144, 1260286231, 2520572462, 5041144924, 10082289848, 20164579696]

約数ペア:

[(1, 20164579696), (2, 10082289848), (4, 5041144924), (8, 2520572462), (16, 1260286231), (109, 184996144), (218, 92498072), (436, 46249036), (839, 24034064), (872, 23124518), (1678, 12017032), (1744, 11562259), (3356, 6008516), (6712, 3004258), (13424, 1502129), (13781, 1463216), (27562, 731608), (55124, 365804), (91451, 220496), (110248, 182902)]