20177645032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{304651}}^1$

素因数の和:305161

約数の個数: 32

約数和(自身を含む): 40140947520

約数和(自身を除く): 19963302488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 487, 974, 1948, 3896, 8279, 16558, 33116, 66232, 304651, 609302, 1218604, 2437208, 5179067, 10358134, 20716268, 41432536, 148365037, 296730074, 593460148, 1186920296, 2522205629, 5044411258, 10088822516, 20177645032]

約数ペア:

[(1, 20177645032), (2, 10088822516), (4, 5044411258), (8, 2522205629), (17, 1186920296), (34, 593460148), (68, 296730074), (136, 148365037), (487, 41432536), (974, 20716268), (1948, 10358134), (3896, 5179067), (8279, 2437208), (16558, 1218604), (33116, 609302), (66232, 304651)]