20147646454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1\times {\mathrm{21557}}^1$

素因数の和:22024

約数の個数: 32

約数和(自身を含む): 32957870400

約数和(自身を除く): 12810223946

約数列:

[1, 2, 13, 26, 103, 206, 349, 698, 1339, 2678, 4537, 9074, 21557, 35947, 43114, 71894, 280241, 467311, 560482, 934622, 2220371, 4440742, 7523393, 15046786, 28864823, 57729646, 97804109, 195608218, 774909479, 1549818958, 10073823227, 20147646454]

約数ペア:

[(1, 20147646454), (2, 10073823227), (13, 1549818958), (26, 774909479), (103, 195608218), (206, 97804109), (349, 57729646), (698, 28864823), (1339, 15046786), (2678, 7523393), (4537, 4440742), (9074, 2220371), (21557, 934622), (35947, 560482), (43114, 467311), (71894, 280241)]