20284344

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1402

約数の個数: 80

約数和(自身を含む): 59328720

約数和(自身を除く): 39044376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1361, 1656, 1863, 2484, 2722, 3726, 4083, 4968, 5444, 7452, 8166, 10888, 12249, 14904, 16332, 24498, 31303, 32664, 36747, 48996, 62606, 73494, 93909, 97992, 110241, 125212, 146988, 187818, 220482, 250424, 281727, 293976, 375636, 440964, 563454, 751272, 845181, 881928, 1126908, 1690362, 2253816, 2535543, 3380724, 5071086, 6761448, 10142172, 20284344]

約数ペア:

[(1, 20284344), (2, 10142172), (3, 6761448), (4, 5071086), (6, 3380724), (8, 2535543), (9, 2253816), (12, 1690362), (18, 1126908), (23, 881928), (24, 845181), (27, 751272), (36, 563454), (46, 440964), (54, 375636), (69, 293976), (72, 281727), (81, 250424), (92, 220482), (108, 187818), (138, 146988), (162, 125212), (184, 110241), (207, 97992), (216, 93909), (276, 73494), (324, 62606), (414, 48996), (552, 36747), (621, 32664), (648, 31303), (828, 24498), (1242, 16332), (1361, 14904), (1656, 12249), (1863, 10888), (2484, 8166), (2722, 7452), (3726, 5444), (4083, 4968)]