20197670532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1210021}}^1$

素因数の和:1210148

約数の個数: 48

約数和(自身を含む): 51227491392

約数和(自身を除く): 31029820860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 2782, 4173, 5564, 8346, 16692, 1210021, 2420042, 3630063, 4840084, 7260126, 14520252, 15730273, 31460546, 47190819, 62921092, 94381638, 129472247, 188763276, 258944494, 388416741, 517888988, 776833482, 1553666964, 1683139211, 3366278422, 5049417633, 6732556844, 10098835266, 20197670532]

約数ペア:

[(1, 20197670532), (2, 10098835266), (3, 6732556844), (4, 5049417633), (6, 3366278422), (12, 1683139211), (13, 1553666964), (26, 776833482), (39, 517888988), (52, 388416741), (78, 258944494), (107, 188763276), (156, 129472247), (214, 94381638), (321, 62921092), (428, 47190819), (642, 31460546), (1284, 15730273), (1391, 14520252), (2782, 7260126), (4173, 4840084), (5564, 3630063), (8346, 2420042), (16692, 1210021)]