20861559888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{55813}}^1$

素因数の和:56436

約数の個数: 80

約数和(自身を含む): 58135862400

約数和(自身を除く): 37274302512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 599, 624, 1198, 1797, 2396, 3594, 4792, 7188, 7787, 9584, 14376, 15574, 23361, 28752, 31148, 46722, 55813, 62296, 93444, 111626, 124592, 167439, 186888, 223252, 334878, 373776, 446504, 669756, 725569, 893008, 1339512, 1451138, 2176707, 2679024, 2902276, 4353414, 5804552, 8706828, 11609104, 17413656, 33431987, 34827312, 66863974, 100295961, 133727948, 200591922, 267455896, 401183844, 434615831, 534911792, 802367688, 869231662, 1303847493, 1604735376, 1738463324, 2607694986, 3476926648, 5215389972, 6953853296, 10430779944, 20861559888]

約数ペア:

[(1, 20861559888), (2, 10430779944), (3, 6953853296), (4, 5215389972), (6, 3476926648), (8, 2607694986), (12, 1738463324), (13, 1604735376), (16, 1303847493), (24, 869231662), (26, 802367688), (39, 534911792), (48, 434615831), (52, 401183844), (78, 267455896), (104, 200591922), (156, 133727948), (208, 100295961), (312, 66863974), (599, 34827312), (624, 33431987), (1198, 17413656), (1797, 11609104), (2396, 8706828), (3594, 5804552), (4792, 4353414), (7188, 2902276), (7787, 2679024), (9584, 2176707), (14376, 1451138), (15574, 1339512), (23361, 893008), (28752, 725569), (31148, 669756), (46722, 446504), (55813, 373776), (62296, 334878), (93444, 223252), (111626, 186888), (124592, 167439)]