20167557128

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{133801}}^1$

素因数の和:134117

約数の個数: 32

約数和(自身を含む): 38438638560

約数和(自身を除く): 18271081432

約数列:

[1, 2, 4, 8, 83, 166, 227, 332, 454, 664, 908, 1816, 18841, 37682, 75364, 133801, 150728, 267602, 535204, 1070408, 11105483, 22210966, 30372827, 44421932, 60745654, 88843864, 121491308, 242982616, 2520944641, 5041889282, 10083778564, 20167557128]

約数ペア:

[(1, 20167557128), (2, 10083778564), (4, 5041889282), (8, 2520944641), (83, 242982616), (166, 121491308), (227, 88843864), (332, 60745654), (454, 44421932), (664, 30372827), (908, 22210966), (1816, 11105483), (18841, 1070408), (37682, 535204), (75364, 267602), (133801, 150728)]