20340792

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14869}}^1$

素因数の和:14900

約数の個数: 48

約数和(自身を含む): 57993000

約数和(自身を除く): 37652208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14869, 29738, 44607, 59476, 89214, 118952, 133821, 178428, 267642, 282511, 356856, 535284, 565022, 847533, 1070568, 1130044, 1695066, 2260088, 2542599, 3390132, 5085198, 6780264, 10170396, 20340792]

約数ペア:

[(1, 20340792), (2, 10170396), (3, 6780264), (4, 5085198), (6, 3390132), (8, 2542599), (9, 2260088), (12, 1695066), (18, 1130044), (19, 1070568), (24, 847533), (36, 565022), (38, 535284), (57, 356856), (72, 282511), (76, 267642), (114, 178428), (152, 133821), (171, 118952), (228, 89214), (342, 59476), (456, 44607), (684, 29738), (1368, 14869)]