20763216

素因数分解:

$2^4\times 3^4\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 100

約数和(自身を含む): 61861492

約数和(自身を除く): 41098276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 216, 222, 296, 324, 333, 432, 433, 444, 592, 648, 666, 866, 888, 999, 1296, 1299, 1332, 1732, 1776, 1998, 2598, 2664, 2997, 3464, 3897, 3996, 5196, 5328, 5994, 6928, 7794, 7992, 10392, 11691, 11988, 15588, 15984, 16021, 20784, 23382, 23976, 31176, 32042, 35073, 46764, 47952, 48063, 62352, 64084, 70146, 93528, 96126, 128168, 140292, 144189, 187056, 192252, 256336, 280584, 288378, 384504, 432567, 561168, 576756, 769008, 865134, 1153512, 1297701, 1730268, 2307024, 2595402, 3460536, 5190804, 6921072, 10381608, 20763216]

約数ペア:

[(1, 20763216), (2, 10381608), (3, 6921072), (4, 5190804), (6, 3460536), (8, 2595402), (9, 2307024), (12, 1730268), (16, 1297701), (18, 1153512), (24, 865134), (27, 769008), (36, 576756), (37, 561168), (48, 432567), (54, 384504), (72, 288378), (74, 280584), (81, 256336), (108, 192252), (111, 187056), (144, 144189), (148, 140292), (162, 128168), (216, 96126), (222, 93528), (296, 70146), (324, 64084), (333, 62352), (432, 48063), (433, 47952), (444, 46764), (592, 35073), (648, 32042), (666, 31176), (866, 23976), (888, 23382), (999, 20784), (1296, 16021), (1299, 15984), (1332, 15588), (1732, 11988), (1776, 11691), (1998, 10392), (2598, 7992), (2664, 7794), (2997, 6928), (3464, 5994), (3897, 5328), (3996, 5196)]