20146532

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 42725760

約数和(自身を除く): 22579228

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 116, 172, 203, 301, 406, 577, 602, 812, 1154, 1204, 1247, 2308, 2494, 4039, 4988, 8078, 8729, 16156, 16733, 17458, 24811, 33466, 34916, 49622, 66932, 99244, 117131, 173677, 234262, 347354, 468524, 694708, 719519, 1439038, 2878076, 5036633, 10073266, 20146532]

約数ペア:

[(1, 20146532), (2, 10073266), (4, 5036633), (7, 2878076), (14, 1439038), (28, 719519), (29, 694708), (43, 468524), (58, 347354), (86, 234262), (116, 173677), (172, 117131), (203, 99244), (301, 66932), (406, 49622), (577, 34916), (602, 33466), (812, 24811), (1154, 17458), (1204, 16733), (1247, 16156), (2308, 8729), (2494, 8078), (4039, 4988)]