20367012992

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{130531}}^1$

素因数の和:130621

約数の個数: 64

約数和(自身を含む): 43138215360

約数和(自身を除く): 22771202368

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 92, 106, 128, 184, 212, 368, 424, 736, 848, 1219, 1472, 1696, 2438, 2944, 3392, 4876, 6784, 9752, 19504, 39008, 78016, 130531, 156032, 261062, 522124, 1044248, 2088496, 3002213, 4176992, 6004426, 6918143, 8353984, 12008852, 13836286, 16707968, 24017704, 27672572, 48035408, 55345144, 96070816, 110690288, 159117289, 192141632, 221380576, 318234578, 384283264, 442761152, 636469156, 885522304, 1272938312, 2545876624, 5091753248, 10183506496, 20367012992]

約数ペア:

[(1, 20367012992), (2, 10183506496), (4, 5091753248), (8, 2545876624), (16, 1272938312), (23, 885522304), (32, 636469156), (46, 442761152), (53, 384283264), (64, 318234578), (92, 221380576), (106, 192141632), (128, 159117289), (184, 110690288), (212, 96070816), (368, 55345144), (424, 48035408), (736, 27672572), (848, 24017704), (1219, 16707968), (1472, 13836286), (1696, 12008852), (2438, 8353984), (2944, 6918143), (3392, 6004426), (4876, 4176992), (6784, 3002213), (9752, 2088496), (19504, 1044248), (39008, 522124), (78016, 261062), (130531, 156032)]