20086738174

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 32147505936

約数和(自身を除く): 12060767762

約数列:

[1, 2, 19, 38, 181, 281, 361, 362, 547, 562, 722, 1094, 3439, 5339, 6878, 10393, 10678, 20786, 50861, 65341, 99007, 101441, 101722, 130682, 153707, 197467, 198014, 202882, 307414, 394934, 966359, 1881133, 1932718, 2920433, 3762266, 5840866, 18360821, 27820967, 35741527, 36721642, 55488227, 55641934, 71483054, 110976454, 528598373, 1057196746, 10043369087, 20086738174]

約数ペア:

[(1, 20086738174), (2, 10043369087), (19, 1057196746), (38, 528598373), (181, 110976454), (281, 71483054), (361, 55641934), (362, 55488227), (547, 36721642), (562, 35741527), (722, 27820967), (1094, 18360821), (3439, 5840866), (5339, 3762266), (6878, 2920433), (10393, 1932718), (10678, 1881133), (20786, 966359), (50861, 394934), (65341, 307414), (99007, 202882), (101441, 198014), (101722, 197467), (130682, 153707)]