20179945384

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{743}}^1\times {\mathrm{46507}}^1$

素因数の和:47329

約数の個数: 32

約数和(自身を含む): 38408166720

約数和(自身を除く): 18228221336

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 743, 1486, 2972, 5944, 46507, 54239, 93014, 108478, 186028, 216956, 372056, 433912, 3395011, 6790022, 13580044, 27160088, 34554701, 69109402, 138218804, 276437608, 2522493173, 5044986346, 10089972692, 20179945384]

約数ペア:

[(1, 20179945384), (2, 10089972692), (4, 5044986346), (8, 2522493173), (73, 276437608), (146, 138218804), (292, 69109402), (584, 34554701), (743, 27160088), (1486, 13580044), (2972, 6790022), (5944, 3395011), (46507, 433912), (54239, 372056), (93014, 216956), (108478, 186028)]