20197508742

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{863}}^1\times {\mathrm{56531}}^1$

素因数の和:57425

約数の個数: 48

約数和(自身を含む): 45717654528

約数和(自身を除く): 25520145786

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 863, 1726, 2589, 5178, 7767, 15534, 19849, 39698, 56531, 59547, 113062, 119094, 169593, 178641, 339186, 357282, 508779, 1017558, 1300213, 2600426, 3900639, 7801278, 11701917, 23403834, 48786253, 97572506, 146358759, 292717518, 439076277, 878152554, 1122083819, 2244167638, 3366251457, 6732502914, 10098754371, 20197508742]

約数ペア:

[(1, 20197508742), (2, 10098754371), (3, 6732502914), (6, 3366251457), (9, 2244167638), (18, 1122083819), (23, 878152554), (46, 439076277), (69, 292717518), (138, 146358759), (207, 97572506), (414, 48786253), (863, 23403834), (1726, 11701917), (2589, 7801278), (5178, 3900639), (7767, 2600426), (15534, 1300213), (19849, 1017558), (39698, 508779), (56531, 357282), (59547, 339186), (113062, 178641), (119094, 169593)]