20108947968

素因数分解:

$2^9\times 3^2\times {\mathrm{2089}}^2$

素因数の和:4202

約数の個数: 90

約数和(自身を含む): 58063580289

約数和(自身を除く): 37954632321

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2089, 2304, 4178, 4608, 6267, 8356, 12534, 16712, 18801, 25068, 33424, 37602, 50136, 66848, 75204, 100272, 133696, 150408, 200544, 267392, 300816, 401088, 534784, 601632, 802176, 1069568, 1203264, 1604352, 2406528, 3208704, 4363921, 4813056, 8727842, 9626112, 13091763, 17455684, 26183526, 34911368, 39275289, 52367052, 69822736, 78550578, 104734104, 139645472, 157101156, 209468208, 279290944, 314202312, 418936416, 558581888, 628404624, 837872832, 1117163776, 1256809248, 1675745664, 2234327552, 2513618496, 3351491328, 5027236992, 6702982656, 10054473984, 20108947968]

約数ペア:

[(1, 20108947968), (2, 10054473984), (3, 6702982656), (4, 5027236992), (6, 3351491328), (8, 2513618496), (9, 2234327552), (12, 1675745664), (16, 1256809248), (18, 1117163776), (24, 837872832), (32, 628404624), (36, 558581888), (48, 418936416), (64, 314202312), (72, 279290944), (96, 209468208), (128, 157101156), (144, 139645472), (192, 104734104), (256, 78550578), (288, 69822736), (384, 52367052), (512, 39275289), (576, 34911368), (768, 26183526), (1152, 17455684), (1536, 13091763), (2089, 9626112), (2304, 8727842), (4178, 4813056), (4608, 4363921), (6267, 3208704), (8356, 2406528), (12534, 1604352), (16712, 1203264), (18801, 1069568), (25068, 802176), (33424, 601632), (37602, 534784), (50136, 401088), (66848, 300816), (75204, 267392), (100272, 200544), (133696, 150408)]