20122969455

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1\times {\mathrm{2383}}^1$

素因数の和:3349

約数の個数: 64

約数和(自身を含む): 36334448640

約数和(自身を除く): 16211479185

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 881, 1065, 1917, 2383, 2643, 3195, 4405, 7149, 7929, 9585, 11915, 13215, 21447, 23787, 35745, 39645, 62551, 64341, 107235, 118935, 169193, 187653, 312755, 321705, 507579, 562959, 845965, 938265, 1522737, 1688877, 2099423, 2537895, 2814795, 4568211, 6298269, 7613685, 8444385, 10497115, 18894807, 22841055, 31491345, 56684421, 94474035, 149059033, 283422105, 447177099, 745295165, 1341531297, 2235885495, 4024593891, 6707656485, 20122969455]

約数ペア:

[(1, 20122969455), (3, 6707656485), (5, 4024593891), (9, 2235885495), (15, 1341531297), (27, 745295165), (45, 447177099), (71, 283422105), (135, 149059033), (213, 94474035), (355, 56684421), (639, 31491345), (881, 22841055), (1065, 18894807), (1917, 10497115), (2383, 8444385), (2643, 7613685), (3195, 6298269), (4405, 4568211), (7149, 2814795), (7929, 2537895), (9585, 2099423), (11915, 1688877), (13215, 1522737), (21447, 938265), (23787, 845965), (35745, 562959), (39645, 507579), (62551, 321705), (64341, 312755), (107235, 187653), (118935, 169193)]