20442076292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{487}}^1\times {\mathrm{3301}}^1$

素因数の和:3837

約数の個数: 72

約数和(自身を含む): 41554164288

約数和(自身を除く): 21112087996

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 374, 487, 578, 748, 974, 1156, 1948, 3179, 3301, 5357, 6358, 6602, 8279, 10714, 12716, 13204, 16558, 21428, 33116, 36311, 56117, 72622, 91069, 112234, 140743, 145244, 182138, 224468, 281486, 364276, 562972, 617287, 953989, 1234574, 1548173, 1607587, 1907978, 2469148, 3096346, 3215174, 3815956, 6192692, 6430348, 10493879, 17683457, 20987758, 27328979, 35366914, 41975516, 54657958, 70733828, 109315916, 300618769, 464592643, 601237538, 929185286, 1202475076, 1858370572, 5110519073, 10221038146, 20442076292]

約数ペア:

[(1, 20442076292), (2, 10221038146), (4, 5110519073), (11, 1858370572), (17, 1202475076), (22, 929185286), (34, 601237538), (44, 464592643), (68, 300618769), (187, 109315916), (289, 70733828), (374, 54657958), (487, 41975516), (578, 35366914), (748, 27328979), (974, 20987758), (1156, 17683457), (1948, 10493879), (3179, 6430348), (3301, 6192692), (5357, 3815956), (6358, 3215174), (6602, 3096346), (8279, 2469148), (10714, 1907978), (12716, 1607587), (13204, 1548173), (16558, 1234574), (21428, 953989), (33116, 617287), (36311, 562972), (56117, 364276), (72622, 281486), (91069, 224468), (112234, 182138), (140743, 145244)]