20168093584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4201}}^1\times {\mathrm{9679}}^1$

素因数の和:13919

約数の個数: 40

約数和(自身を含む): 40349957120

約数和(自身を除く): 20181863536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4201, 8402, 9679, 16804, 19358, 33608, 38716, 67216, 77432, 130231, 154864, 260462, 300049, 520924, 600098, 1041848, 1200196, 2083696, 2400392, 4800784, 40661479, 81322958, 162645916, 325291832, 650583664, 1260505849, 2521011698, 5042023396, 10084046792, 20168093584]

約数ペア:

[(1, 20168093584), (2, 10084046792), (4, 5042023396), (8, 2521011698), (16, 1260505849), (31, 650583664), (62, 325291832), (124, 162645916), (248, 81322958), (496, 40661479), (4201, 4800784), (8402, 2400392), (9679, 2083696), (16804, 1200196), (19358, 1041848), (33608, 600098), (38716, 520924), (67216, 300049), (77432, 260462), (130231, 154864)]