20165922

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17783}}^1$

素因数の和:17804

約数の個数: 40

約数和(自身を含む): 51644736

約数和(自身を除く): 31478814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17783, 35566, 53349, 106698, 124481, 160047, 248962, 320094, 373443, 480141, 746886, 960282, 1120329, 1440423, 2240658, 2880846, 3360987, 6721974, 10082961, 20165922]

約数ペア:

[(1, 20165922), (2, 10082961), (3, 6721974), (6, 3360987), (7, 2880846), (9, 2240658), (14, 1440423), (18, 1120329), (21, 960282), (27, 746886), (42, 480141), (54, 373443), (63, 320094), (81, 248962), (126, 160047), (162, 124481), (189, 106698), (378, 53349), (567, 35566), (1134, 17783)]