16958820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12289}}^1$

素因数の和:12324

約数の個数: 48

約数和(自身を含む): 49553280

約数和(自身を除く): 32594460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 12289, 24578, 36867, 49156, 61445, 73734, 122890, 147468, 184335, 245780, 282647, 368670, 565294, 737340, 847941, 1130588, 1413235, 1695882, 2826470, 3391764, 4239705, 5652940, 8479410, 16958820]

約数ペア:

[(1, 16958820), (2, 8479410), (3, 5652940), (4, 4239705), (5, 3391764), (6, 2826470), (10, 1695882), (12, 1413235), (15, 1130588), (20, 847941), (23, 737340), (30, 565294), (46, 368670), (60, 282647), (69, 245780), (92, 184335), (115, 147468), (138, 122890), (230, 73734), (276, 61445), (345, 49156), (460, 36867), (690, 24578), (1380, 12289)]