20993243754

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3758189}}^1$

素因数の和:3758227

約数の個数: 48

約数和(自身を含む): 51412039200

約数和(自身を除く): 30418795446

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 3758189, 7516378, 11274567, 22549134, 26307323, 52614646, 71405591, 78921969, 142811182, 157843938, 184151261, 214216773, 368302522, 428433546, 499839137, 552453783, 999678274, 1104907566, 1499517411, 2999034822, 3498873959, 6997747918, 10496621877, 20993243754]

約数ペア:

[(1, 20993243754), (2, 10496621877), (3, 6997747918), (6, 3498873959), (7, 2999034822), (14, 1499517411), (19, 1104907566), (21, 999678274), (38, 552453783), (42, 499839137), (49, 428433546), (57, 368302522), (98, 214216773), (114, 184151261), (133, 157843938), (147, 142811182), (266, 78921969), (294, 71405591), (399, 52614646), (798, 26307323), (931, 22549134), (1862, 11274567), (2793, 7516378), (5586, 3758189)]