20066565

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 34070400

約数和(自身を除く): 14003835

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 285, 389, 543, 905, 1167, 1945, 2715, 3439, 5835, 7391, 10317, 17195, 22173, 36955, 51585, 70409, 110865, 211227, 352045, 1056135, 1337771, 4013313, 6688855, 20066565]

約数ペア:

[(1, 20066565), (3, 6688855), (5, 4013313), (15, 1337771), (19, 1056135), (57, 352045), (95, 211227), (181, 110865), (285, 70409), (389, 51585), (543, 36955), (905, 22173), (1167, 17195), (1945, 10317), (2715, 7391), (3439, 5835)]