20543973117

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{33487}}^1$

素因数の和:33785

約数の個数: 32

約数和(自身を含む): 29576601600

約数和(自身を除く): 9032628483

約数列:

[1, 3, 19, 47, 57, 141, 229, 687, 893, 2679, 4351, 10763, 13053, 32289, 33487, 100461, 204497, 613491, 636253, 1573889, 1908759, 4721667, 7668523, 23005569, 29903891, 89711673, 145701937, 360420581, 437105811, 1081261743, 6847991039, 20543973117]

約数ペア:

[(1, 20543973117), (3, 6847991039), (19, 1081261743), (47, 437105811), (57, 360420581), (141, 145701937), (229, 89711673), (687, 29903891), (893, 23005569), (2679, 7668523), (4351, 4721667), (10763, 1908759), (13053, 1573889), (32289, 636253), (33487, 613491), (100461, 204497)]