20146411168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{722819}}^1$

素因数の和:722909

約数の個数: 48

約数和(自身を含む): 43351852320

約数和(自身を除く): 23205441152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 3484, 6968, 13936, 27872, 722819, 1445638, 2891276, 5782552, 9396647, 11565104, 18793294, 23130208, 37586588, 48428873, 75173176, 96857746, 150346352, 193715492, 300692704, 387430984, 629575349, 774861968, 1259150698, 1549723936, 2518301396, 5036602792, 10073205584, 20146411168]

約数ペア:

[(1, 20146411168), (2, 10073205584), (4, 5036602792), (8, 2518301396), (13, 1549723936), (16, 1259150698), (26, 774861968), (32, 629575349), (52, 387430984), (67, 300692704), (104, 193715492), (134, 150346352), (208, 96857746), (268, 75173176), (416, 48428873), (536, 37586588), (871, 23130208), (1072, 18793294), (1742, 11565104), (2144, 9396647), (3484, 5782552), (6968, 2891276), (13936, 1445638), (27872, 722819)]