20129406064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1153}}^1\times {\mathrm{47441}}^1$

素因数の和:48625

約数の個数: 40

約数和(自身を含む): 40732562592

約数和(自身を除く): 20603156528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1153, 2306, 4612, 9224, 18448, 26519, 47441, 53038, 94882, 106076, 189764, 212152, 379528, 424304, 759056, 1091143, 2182286, 4364572, 8729144, 17458288, 54699473, 109398946, 218797892, 437595784, 875191568, 1258087879, 2516175758, 5032351516, 10064703032, 20129406064]

約数ペア:

[(1, 20129406064), (2, 10064703032), (4, 5032351516), (8, 2516175758), (16, 1258087879), (23, 875191568), (46, 437595784), (92, 218797892), (184, 109398946), (368, 54699473), (1153, 17458288), (2306, 8729144), (4612, 4364572), (9224, 2182286), (18448, 1091143), (26519, 759056), (47441, 424304), (53038, 379528), (94882, 212152), (106076, 189764)]