20193960904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1016611}}^1$

素因数の和:1016821

約数の個数: 32

約数和(自身を含む): 40989795840

約数和(自身を除く): 20795834936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 4966, 9932, 19864, 1016611, 2033222, 4066444, 8132888, 13215943, 26431886, 52863772, 105727544, 194172701, 388345402, 776690804, 1553381608, 2524245113, 5048490226, 10096980452, 20193960904]

約数ペア:

[(1, 20193960904), (2, 10096980452), (4, 5048490226), (8, 2524245113), (13, 1553381608), (26, 776690804), (52, 388345402), (104, 194172701), (191, 105727544), (382, 52863772), (764, 26431886), (1528, 13215943), (2483, 8132888), (4966, 4066444), (9932, 2033222), (19864, 1016611)]