20104704567

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1\times {\mathrm{1733}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 30723483648

約数和(自身を除く): 10618779081

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 967, 1333, 1733, 2901, 3999, 5199, 8703, 11997, 15597, 29977, 41581, 53723, 74519, 89931, 124743, 161169, 223557, 269793, 374229, 483507, 670671, 1289011, 1675811, 2310089, 3867033, 5027433, 6930267, 11601099, 15082299, 20790801, 51950141, 72059873, 155850423, 216179619, 467551269, 648538857, 2233856063, 6701568189, 20104704567]

約数ペア:

[(1, 20104704567), (3, 6701568189), (9, 2233856063), (31, 648538857), (43, 467551269), (93, 216179619), (129, 155850423), (279, 72059873), (387, 51950141), (967, 20790801), (1333, 15082299), (1733, 11601099), (2901, 6930267), (3999, 5027433), (5199, 3867033), (8703, 2310089), (11997, 1675811), (15597, 1289011), (29977, 670671), (41581, 483507), (53723, 374229), (74519, 269793), (89931, 223557), (124743, 161169)]