20161474568

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{1181}}^1\times {\mathrm{45403}}^1$

素因数の和:46637

約数の個数: 32

約数和(自身を含む): 38640620160

約数和(自身を除く): 18479145592

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 1181, 2362, 4724, 9448, 45403, 55507, 90806, 111014, 181612, 222028, 363224, 444056, 2133941, 4267882, 8535764, 17071528, 53620943, 107241886, 214483772, 428967544, 2520184321, 5040368642, 10080737284, 20161474568]

約数ペア:

[(1, 20161474568), (2, 10080737284), (4, 5040368642), (8, 2520184321), (47, 428967544), (94, 214483772), (188, 107241886), (376, 53620943), (1181, 17071528), (2362, 8535764), (4724, 4267882), (9448, 2133941), (45403, 444056), (55507, 363224), (90806, 222028), (111014, 181612)]