20668152

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{7621}}^1$

素因数の和:7743

約数の個数: 32

約数和(自身を含む): 52134480

約数和(自身を除く): 31466328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 7621, 15242, 22863, 30484, 45726, 60968, 91452, 182904, 861173, 1722346, 2583519, 3444692, 5167038, 6889384, 10334076, 20668152]

約数ペア:

[(1, 20668152), (2, 10334076), (3, 6889384), (4, 5167038), (6, 3444692), (8, 2583519), (12, 1722346), (24, 861173), (113, 182904), (226, 91452), (339, 60968), (452, 45726), (678, 30484), (904, 22863), (1356, 15242), (2712, 7621)]