20731657154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{1867}}^1$

素因数の和:2535

約数の個数: 64

約数和(自身を含む): 36152524800

約数和(自身を除く): 15420867646

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 599, 713, 806, 1198, 1426, 1867, 3734, 7787, 9269, 13777, 15574, 18538, 18569, 24271, 27554, 37138, 42941, 48542, 57877, 85882, 115754, 179101, 241397, 358202, 427087, 482794, 558233, 752401, 854174, 1116466, 1118333, 1331171, 1504802, 2236666, 2662342, 5552131, 11104262, 14538329, 17305223, 25721659, 29076658, 34610446, 34668323, 51443318, 69336646, 334381567, 450688199, 668763134, 797371429, 901376398, 1594742858, 10365828577, 20731657154]

約数ペア:

[(1, 20731657154), (2, 10365828577), (13, 1594742858), (23, 901376398), (26, 797371429), (31, 668763134), (46, 450688199), (62, 334381567), (299, 69336646), (403, 51443318), (598, 34668323), (599, 34610446), (713, 29076658), (806, 25721659), (1198, 17305223), (1426, 14538329), (1867, 11104262), (3734, 5552131), (7787, 2662342), (9269, 2236666), (13777, 1504802), (15574, 1331171), (18538, 1118333), (18569, 1116466), (24271, 854174), (27554, 752401), (37138, 558233), (42941, 482794), (48542, 427087), (57877, 358202), (85882, 241397), (115754, 179101)]