20772553538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1\times {\mathrm{23327}}^1$

素因数の和:25738

約数の個数: 32

約数和(自身を含む): 36007607808

約数和(自身を除く): 15235054270

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 2381, 4762, 23327, 26191, 40477, 46654, 52382, 80954, 256597, 396559, 445247, 513194, 793118, 890494, 4362149, 8724298, 55541587, 111083174, 610957457, 944206979, 1221914914, 1888413958, 10386276769, 20772553538]

約数ペア:

[(1, 20772553538), (2, 10386276769), (11, 1888413958), (17, 1221914914), (22, 944206979), (34, 610957457), (187, 111083174), (374, 55541587), (2381, 8724298), (4762, 4362149), (23327, 890494), (26191, 793118), (40477, 513194), (46654, 445247), (52382, 396559), (80954, 256597)]