20833100176

素因数分解:

$2^4\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{148927}}^1$

素因数の和:150191

約数の個数: 40

約数和(自身を含む): 46167680000

約数和(自身を除く): 25334579824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1249, 2498, 4996, 8743, 9992, 17486, 19984, 34972, 69944, 139888, 148927, 297854, 595708, 1042489, 1191416, 2084978, 2382832, 4169956, 8339912, 16679824, 186009823, 372019646, 744039292, 1302068761, 1488078584, 2604137522, 2976157168, 5208275044, 10416550088, 20833100176]

約数ペア:

[(1, 20833100176), (2, 10416550088), (4, 5208275044), (7, 2976157168), (8, 2604137522), (14, 1488078584), (16, 1302068761), (28, 744039292), (56, 372019646), (112, 186009823), (1249, 16679824), (2498, 8339912), (4996, 4169956), (8743, 2382832), (9992, 2084978), (17486, 1191416), (19984, 1042489), (34972, 595708), (69944, 297854), (139888, 148927)]