20147349609

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{577}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 29798720640

約数和(自身を除く): 9651371031

約数列:

[1, 3, 9, 101, 107, 303, 321, 359, 577, 909, 963, 1077, 1731, 3231, 5193, 10807, 32421, 36259, 38413, 58277, 61739, 97263, 108777, 115239, 174831, 185217, 207143, 326331, 345717, 524493, 555651, 621429, 1864287, 3879713, 6235639, 11639139, 18706917, 20921443, 22164301, 34917417, 56120751, 62764329, 66492903, 188292987, 199478709, 2238594401, 6715783203, 20147349609]

約数ペア:

[(1, 20147349609), (3, 6715783203), (9, 2238594401), (101, 199478709), (107, 188292987), (303, 66492903), (321, 62764329), (359, 56120751), (577, 34917417), (909, 22164301), (963, 20921443), (1077, 18706917), (1731, 11639139), (3231, 6235639), (5193, 3879713), (10807, 1864287), (32421, 621429), (36259, 555651), (38413, 524493), (58277, 345717), (61739, 326331), (97263, 207143), (108777, 185217), (115239, 174831)]