20847618

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11699}}^1$

素因数の和:11724

約数の個数: 40

約数和(自身を含む): 50965200

約数和(自身を除く): 30117582

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11699, 23398, 35097, 70194, 105291, 128689, 210582, 257378, 315873, 386067, 631746, 772134, 947619, 1158201, 1895238, 2316402, 3474603, 6949206, 10423809, 20847618]

約数ペア:

[(1, 20847618), (2, 10423809), (3, 6949206), (6, 3474603), (9, 2316402), (11, 1895238), (18, 1158201), (22, 947619), (27, 772134), (33, 631746), (54, 386067), (66, 315873), (81, 257378), (99, 210582), (162, 128689), (198, 105291), (297, 70194), (594, 35097), (891, 23398), (1782, 11699)]