20210671646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{885889}}^1$

素因数の和:885980

約数の個数: 32

約数和(自身を含む): 35591516640

約数和(自身を除く): 15380844994

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 374, 671, 1037, 1342, 2074, 11407, 22814, 885889, 1771778, 9744779, 15060113, 19489558, 30120226, 54039229, 108078458, 165661243, 331322486, 594431519, 918666893, 1188863038, 1837333786, 10105335823, 20210671646]

約数ペア:

[(1, 20210671646), (2, 10105335823), (11, 1837333786), (17, 1188863038), (22, 918666893), (34, 594431519), (61, 331322486), (122, 165661243), (187, 108078458), (374, 54039229), (671, 30120226), (1037, 19489558), (1342, 15060113), (2074, 9744779), (11407, 1771778), (22814, 885889)]