20020748904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1258217}}^1$

素因数の和:1258259

約数の個数: 96

約数和(自身を含む): 61828832520

約数和(自身を除く): 41808083616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 1258217, 2516434, 3774651, 5032868, 7549302, 10065736, 11323953, 15098604, 16356821, 21389689, 22647906, 30197208, 32713642, 42779378, 45295812, 49070463, 64169067, 65427284, 85558756, 90591624, 98140926, 128338134, 130854568, 147211389, 171117512, 192507201, 196281852, 256676268, 278065957, 294422778, 385014402, 392563704, 513352536, 556131914, 588845556, 770028804, 834197871, 1112263828, 1177691112, 1540057608, 1668395742, 2224527656, 2502593613, 3336791484, 5005187226, 6673582968, 10010374452, 20020748904]

約数ペア:

[(1, 20020748904), (2, 10010374452), (3, 6673582968), (4, 5005187226), (6, 3336791484), (8, 2502593613), (9, 2224527656), (12, 1668395742), (13, 1540057608), (17, 1177691112), (18, 1112263828), (24, 834197871), (26, 770028804), (34, 588845556), (36, 556131914), (39, 513352536), (51, 392563704), (52, 385014402), (68, 294422778), (72, 278065957), (78, 256676268), (102, 196281852), (104, 192507201), (117, 171117512), (136, 147211389), (153, 130854568), (156, 128338134), (204, 98140926), (221, 90591624), (234, 85558756), (306, 65427284), (312, 64169067), (408, 49070463), (442, 45295812), (468, 42779378), (612, 32713642), (663, 30197208), (884, 22647906), (936, 21389689), (1224, 16356821), (1326, 15098604), (1768, 11323953), (1989, 10065736), (2652, 7549302), (3978, 5032868), (5304, 3774651), (7956, 2516434), (15912, 1258217)]