20410890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29581}}^1$

素因数の和:29614

約数の個数: 32

約数和(自身を含む): 51117696

約数和(自身を除く): 30706806

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29581, 59162, 88743, 147905, 177486, 295810, 443715, 680363, 887430, 1360726, 2041089, 3401815, 4082178, 6803630, 10205445, 20410890]

約数ペア:

[(1, 20410890), (2, 10205445), (3, 6803630), (5, 4082178), (6, 3401815), (10, 2041089), (15, 1360726), (23, 887430), (30, 680363), (46, 443715), (69, 295810), (115, 177486), (138, 147905), (230, 88743), (345, 59162), (690, 29581)]