20923266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38321}}^1$

素因数の和:38346

約数の個数: 32

約数和(自身を含む): 51504768

約数和(自身を除く): 30581502

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38321, 76642, 114963, 229926, 268247, 498173, 536494, 804741, 996346, 1494519, 1609482, 2989038, 3487211, 6974422, 10461633, 20923266]

約数ペア:

[(1, 20923266), (2, 10461633), (3, 6974422), (6, 3487211), (7, 2989038), (13, 1609482), (14, 1494519), (21, 996346), (26, 804741), (39, 536494), (42, 498173), (78, 268247), (91, 229926), (182, 114963), (273, 76642), (546, 38321)]