20215214932

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{888659}}^1$

素因数の和:888732

約数の個数: 36

約数和(自身を含む): 39712438080

約数和(自身を除く): 19497223148

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 2068, 5687, 11374, 22748, 888659, 1777318, 3554636, 9775249, 19550498, 39100996, 41766973, 83533946, 107527739, 167067892, 215055478, 430110956, 459436703, 918873406, 1837746812, 5053803733, 10107607466, 20215214932]

約数ペア:

[(1, 20215214932), (2, 10107607466), (4, 5053803733), (11, 1837746812), (22, 918873406), (44, 459436703), (47, 430110956), (94, 215055478), (121, 167067892), (188, 107527739), (242, 83533946), (484, 41766973), (517, 39100996), (1034, 19550498), (2068, 9775249), (5687, 3554636), (11374, 1777318), (22748, 888659)]