20157592

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27689}}^1$

素因数の和:27715

約数の個数: 32

約数和(自身を含む): 46519200

約数和(自身を除く): 26361608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27689, 55378, 110756, 193823, 221512, 359957, 387646, 719914, 775292, 1439828, 1550584, 2519699, 2879656, 5039398, 10078796, 20157592]

約数ペア:

[(1, 20157592), (2, 10078796), (4, 5039398), (7, 2879656), (8, 2519699), (13, 1550584), (14, 1439828), (26, 775292), (28, 719914), (52, 387646), (56, 359957), (91, 221512), (104, 193823), (182, 110756), (364, 55378), (728, 27689)]