20870568

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4201}}^1$

素因数の和:4239

約数の個数: 64

約数和(自身を含む): 60508800

約数和(自身を除く): 39638232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4201, 4968, 8402, 12603, 16804, 25206, 33608, 37809, 50412, 75618, 96623, 100824, 113427, 151236, 193246, 226854, 289869, 302472, 386492, 453708, 579738, 772984, 869607, 907416, 1159476, 1739214, 2318952, 2608821, 3478428, 5217642, 6956856, 10435284, 20870568]

約数ペア:

[(1, 20870568), (2, 10435284), (3, 6956856), (4, 5217642), (6, 3478428), (8, 2608821), (9, 2318952), (12, 1739214), (18, 1159476), (23, 907416), (24, 869607), (27, 772984), (36, 579738), (46, 453708), (54, 386492), (69, 302472), (72, 289869), (92, 226854), (108, 193246), (138, 151236), (184, 113427), (207, 100824), (216, 96623), (276, 75618), (414, 50412), (552, 37809), (621, 33608), (828, 25206), (1242, 16804), (1656, 12603), (2484, 8402), (4201, 4968)]