20342694472

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{1871}}^1\times {\mathrm{25643}}^1$

素因数の和:27573

約数の個数: 32

約数和(自身を含む): 38884510080

約数和(自身を除く): 18541815608

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 1871, 3742, 7484, 14968, 25643, 51286, 99163, 102572, 198326, 205144, 396652, 793304, 1359079, 2718158, 5436316, 10872632, 47978053, 95956106, 191912212, 383824424, 2542836809, 5085673618, 10171347236, 20342694472]

約数ペア:

[(1, 20342694472), (2, 10171347236), (4, 5085673618), (8, 2542836809), (53, 383824424), (106, 191912212), (212, 95956106), (424, 47978053), (1871, 10872632), (3742, 5436316), (7484, 2718158), (14968, 1359079), (25643, 793304), (51286, 396652), (99163, 205144), (102572, 198326)]