20389624616

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{3517}}^1\times {\mathrm{24989}}^1$

素因数の和:28541

約数の個数: 32

約数和(自身を含む): 39561669000

約数和(自身を除く): 19172044384

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 3517, 7034, 14068, 24989, 28136, 49978, 99956, 101993, 199912, 203986, 407972, 724681, 815944, 1449362, 2898724, 5797448, 87886313, 175772626, 351545252, 703090504, 2548703077, 5097406154, 10194812308, 20389624616]

約数ペア:

[(1, 20389624616), (2, 10194812308), (4, 5097406154), (8, 2548703077), (29, 703090504), (58, 351545252), (116, 175772626), (232, 87886313), (3517, 5797448), (7034, 2898724), (14068, 1449362), (24989, 815944), (28136, 724681), (49978, 407972), (99956, 203986), (101993, 199912)]