20131269315

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1619}}^1\times {\mathrm{2131}}^1$

素因数の和:4147

約数の個数: 32

約数和(自身を含む): 32327942400

約数和(自身を除く): 12196673085

約数列:

[1, 3, 5, 15, 389, 1167, 1619, 1945, 2131, 4857, 5835, 6393, 8095, 10655, 24285, 31965, 629791, 828959, 1889373, 2486877, 3148955, 3450089, 4144795, 9446865, 10350267, 12434385, 17250445, 51751335, 1342084621, 4026253863, 6710423105, 20131269315]

約数ペア:

[(1, 20131269315), (3, 6710423105), (5, 4026253863), (15, 1342084621), (389, 51751335), (1167, 17250445), (1619, 12434385), (1945, 10350267), (2131, 9446865), (4857, 4144795), (5835, 3450089), (6393, 3148955), (8095, 2486877), (10655, 1889373), (24285, 828959), (31965, 629791)]