20772050168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{228989}}^1$

素因数の和:229064

約数の個数: 64

約数和(自身を含む): 44515656000

約数和(自身を除く): 23743605832

約数列:

[1, 2, 4, 8, 17, 23, 29, 34, 46, 58, 68, 92, 116, 136, 184, 232, 391, 493, 667, 782, 986, 1334, 1564, 1972, 2668, 3128, 3944, 5336, 11339, 22678, 45356, 90712, 228989, 457978, 915956, 1831912, 3892813, 5266747, 6640681, 7785626, 10533494, 13281362, 15571252, 21066988, 26562724, 31142504, 42133976, 53125448, 89534699, 112891577, 152735663, 179069398, 225783154, 305471326, 358138796, 451566308, 610942652, 716277592, 903132616, 1221885304, 2596506271, 5193012542, 10386025084, 20772050168]

約数ペア:

[(1, 20772050168), (2, 10386025084), (4, 5193012542), (8, 2596506271), (17, 1221885304), (23, 903132616), (29, 716277592), (34, 610942652), (46, 451566308), (58, 358138796), (68, 305471326), (92, 225783154), (116, 179069398), (136, 152735663), (184, 112891577), (232, 89534699), (391, 53125448), (493, 42133976), (667, 31142504), (782, 26562724), (986, 21066988), (1334, 15571252), (1564, 13281362), (1972, 10533494), (2668, 7785626), (3128, 6640681), (3944, 5266747), (5336, 3892813), (11339, 1831912), (22678, 915956), (45356, 457978), (90712, 228989)]