20214224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74317}}^1$

素因数の和:74342

約数の個数: 20

約数和(自身を含む): 41469444

約数和(自身を除く): 21255220

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74317, 148634, 297268, 594536, 1189072, 1263389, 2526778, 5053556, 10107112, 20214224]

約数ペア:

[(1, 20214224), (2, 10107112), (4, 5053556), (8, 2526778), (16, 1263389), (17, 1189072), (34, 594536), (68, 297268), (136, 148634), (272, 74317)]