20179933232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74190931}}^1$

素因数の和:74190956

約数の個数: 20

約数和(自身を含む): 41398540056

約数和(自身を除く): 21218606824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74190931, 148381862, 296763724, 593527448, 1187054896, 1261245827, 2522491654, 5044983308, 10089966616, 20179933232]

約数ペア:

[(1, 20179933232), (2, 10089966616), (4, 5044983308), (8, 2522491654), (16, 1261245827), (17, 1187054896), (34, 593527448), (68, 296763724), (136, 148381862), (272, 74190931)]