20931630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7193}}^1$

素因数の和:7300

約数の個数: 32

約数和(自身を含む): 50760864

約数和(自身を除く): 29829234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 7193, 14386, 21579, 35965, 43158, 71930, 107895, 215790, 697721, 1395442, 2093163, 3488605, 4186326, 6977210, 10465815, 20931630]

約数ペア:

[(1, 20931630), (2, 10465815), (3, 6977210), (5, 4186326), (6, 3488605), (10, 2093163), (15, 1395442), (30, 697721), (97, 215790), (194, 107895), (291, 71930), (485, 43158), (582, 35965), (970, 21579), (1455, 14386), (2910, 7193)]