20346875140

素因数分解:

$2^2\times 5^1\times {\mathrm{8317}}^1\times {\mathrm{122321}}^1$

素因数の和:130647

約数の個数: 24

約数和(自身を含む): 42733924632

約数和(自身を除く): 22387049492

約数列:

[1, 2, 4, 5, 10, 20, 8317, 16634, 33268, 41585, 83170, 122321, 166340, 244642, 489284, 611605, 1223210, 2446420, 1017343757, 2034687514, 4069375028, 5086718785, 10173437570, 20346875140]

約数ペア:

[(1, 20346875140), (2, 10173437570), (4, 5086718785), (5, 4069375028), (10, 2034687514), (20, 1017343757), (8317, 2446420), (16634, 1223210), (33268, 611605), (41585, 489284), (83170, 244642), (122321, 166340)]