20284398

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{12953}}^1$

素因数の和:12993

約数の個数: 32

約数和(自身を含む): 46634400

約数和(自身を除く): 26350002

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 12953, 25906, 38859, 77718, 116577, 233154, 349731, 375637, 699462, 751274, 1126911, 2253822, 3380733, 6761466, 10142199, 20284398]

約数ペア:

[(1, 20284398), (2, 10142199), (3, 6761466), (6, 3380733), (9, 2253822), (18, 1126911), (27, 751274), (29, 699462), (54, 375637), (58, 349731), (87, 233154), (174, 116577), (261, 77718), (522, 38859), (783, 25906), (1566, 12953)]