20560492784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5814619}}^1$

素因数の和:5814657

約数の個数: 40

約数和(自身を含む): 45423811440

約数和(自身を除く): 24863318656

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5814619, 11629238, 23258476, 46516952, 75590047, 93033904, 98848523, 151180094, 197697046, 302360188, 395394092, 604720376, 790788184, 1209440752, 1285030799, 1581576368, 2570061598, 5140123196, 10280246392, 20560492784]

約数ペア:

[(1, 20560492784), (2, 10280246392), (4, 5140123196), (8, 2570061598), (13, 1581576368), (16, 1285030799), (17, 1209440752), (26, 790788184), (34, 604720376), (52, 395394092), (68, 302360188), (104, 197697046), (136, 151180094), (208, 98848523), (221, 93033904), (272, 75590047), (442, 46516952), (884, 23258476), (1768, 11629238), (3536, 5814619)]