20326503

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4993}}^1$

素因数の和:5078

約数の個数: 16

約数和(自身を含む): 28765440

約数和(自身を除く): 8438937

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 4993, 14979, 114839, 294587, 344517, 883761, 6775501, 20326503]

約数ペア:

[(1, 20326503), (3, 6775501), (23, 883761), (59, 344517), (69, 294587), (177, 114839), (1357, 14979), (4071, 4993)]