20023218

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{16603}}^1$

素因数の和:16678

約数の個数: 24

約数和(自身を含む): 44033808

約数和(自身を除く): 24010590

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 16603, 33206, 49809, 99618, 149427, 298854, 1112401, 2224802, 3337203, 6674406, 10011609, 20023218]

約数ペア:

[(1, 20023218), (2, 10011609), (3, 6674406), (6, 3337203), (9, 2224802), (18, 1112401), (67, 298854), (134, 149427), (201, 99618), (402, 49809), (603, 33206), (1206, 16603)]