20194696808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{767509}}^1$

素因数の和:767562

約数の個数: 64

約数和(自身を含む): 46419004800

約数和(自身を除く): 26224307992

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 184, 253, 286, 299, 506, 572, 598, 1012, 1144, 1196, 2024, 2392, 3289, 6578, 13156, 26312, 767509, 1535018, 3070036, 6140072, 8442599, 9977617, 16885198, 17652707, 19955234, 33770396, 35305414, 39910468, 67540792, 70610828, 79820936, 109753787, 141221656, 194179777, 219507574, 229485191, 388359554, 439015148, 458970382, 776719108, 878030296, 917940764, 1553438216, 1835881528, 2524337101, 5048674202, 10097348404, 20194696808]

約数ペア:

[(1, 20194696808), (2, 10097348404), (4, 5048674202), (8, 2524337101), (11, 1835881528), (13, 1553438216), (22, 917940764), (23, 878030296), (26, 776719108), (44, 458970382), (46, 439015148), (52, 388359554), (88, 229485191), (92, 219507574), (104, 194179777), (143, 141221656), (184, 109753787), (253, 79820936), (286, 70610828), (299, 67540792), (506, 39910468), (572, 35305414), (598, 33770396), (1012, 19955234), (1144, 17652707), (1196, 16885198), (2024, 9977617), (2392, 8442599), (3289, 6140072), (6578, 3070036), (13156, 1535018), (26312, 767509)]