20923036832

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{99961}}^1$

素因数の和:100213

約数の個数: 48

約数和(自身を含む): 42722959104

約数和(自身を除く): 21799922272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 211, 248, 422, 496, 844, 992, 1688, 3376, 6541, 6752, 13082, 26164, 52328, 99961, 104656, 199922, 209312, 399844, 799688, 1599376, 3098791, 3198752, 6197582, 12395164, 21091771, 24790328, 42183542, 49580656, 84367084, 99161312, 168734168, 337468336, 653844901, 674936672, 1307689802, 2615379604, 5230759208, 10461518416, 20923036832]

約数ペア:

[(1, 20923036832), (2, 10461518416), (4, 5230759208), (8, 2615379604), (16, 1307689802), (31, 674936672), (32, 653844901), (62, 337468336), (124, 168734168), (211, 99161312), (248, 84367084), (422, 49580656), (496, 42183542), (844, 24790328), (992, 21091771), (1688, 12395164), (3376, 6197582), (6541, 3198752), (6752, 3098791), (13082, 1599376), (26164, 799688), (52328, 399844), (99961, 209312), (104656, 199922)]