20731878

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{50077}}^1$

素因数の和:50108

約数の個数: 24

約数和(自身を含む): 46873008

約数和(自身を除く): 26141130

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 50077, 100154, 150231, 300462, 450693, 901386, 1151771, 2303542, 3455313, 6910626, 10365939, 20731878]

約数ペア:

[(1, 20731878), (2, 10365939), (3, 6910626), (6, 3455313), (9, 2303542), (18, 1151771), (23, 901386), (46, 450693), (69, 300462), (138, 150231), (207, 100154), (414, 50077)]