20452702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{101}}^1$

素因数の和:268

約数の個数: 24

約数和(自身を含む): 33066360

約数和(自身を除く): 12613658

約数列:

[1, 2, 19, 38, 73, 101, 146, 202, 1387, 1919, 2774, 3838, 5329, 7373, 10658, 14746, 101251, 140087, 202502, 280174, 538229, 1076458, 10226351, 20452702]

約数ペア:

[(1, 20452702), (2, 10226351), (19, 1076458), (38, 538229), (73, 280174), (101, 202502), (146, 140087), (202, 101251), (1387, 14746), (1919, 10658), (2774, 7373), (3838, 5329)]