20652597

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4751}}^1$

素因数の和:4790

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 15842763

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 4751, 14253, 33257, 42759, 99771, 109273, 128277, 299313, 327819, 764911, 897939, 983457, 2294733, 2950371, 6884199, 20652597]

約数ペア:

[(1, 20652597), (3, 6884199), (7, 2950371), (9, 2294733), (21, 983457), (23, 897939), (27, 764911), (63, 327819), (69, 299313), (161, 128277), (189, 109273), (207, 99771), (483, 42759), (621, 33257), (1449, 14253), (4347, 4751)]