20546442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5623}}^1$

素因数の和:5667

約数の個数: 48

約数和(自身を含む): 52640640

約数和(自身を除く): 32094198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5623, 11246, 16869, 33738, 39361, 50607, 78722, 101214, 118083, 163067, 236166, 326134, 354249, 489201, 708498, 978402, 1141469, 1467603, 2282938, 2935206, 3424407, 6848814, 10273221, 20546442]

約数ペア:

[(1, 20546442), (2, 10273221), (3, 6848814), (6, 3424407), (7, 2935206), (9, 2282938), (14, 1467603), (18, 1141469), (21, 978402), (29, 708498), (42, 489201), (58, 354249), (63, 326134), (87, 236166), (126, 163067), (174, 118083), (203, 101214), (261, 78722), (406, 50607), (522, 39361), (609, 33738), (1218, 16869), (1827, 11246), (3654, 5623)]