20101679835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{41687}}^1$

素因数の和:41804

約数の個数: 64

約数和(自身を含む): 35730284544

約数和(自身を除く): 15628604709

約数列:

[1, 3, 5, 15, 17, 31, 51, 61, 85, 93, 155, 183, 255, 305, 465, 527, 915, 1037, 1581, 1891, 2635, 3111, 5185, 5673, 7905, 9455, 15555, 28365, 32147, 41687, 96441, 125061, 160735, 208435, 482205, 625305, 708679, 1292297, 2126037, 2542907, 3543395, 3876891, 6461485, 7628721, 10630185, 12714535, 19384455, 21969049, 38143605, 43229419, 65907147, 78830117, 109845245, 129688257, 216147095, 236490351, 329535735, 394150585, 648441285, 1182451755, 1340111989, 4020335967, 6700559945, 20101679835]

約数ペア:

[(1, 20101679835), (3, 6700559945), (5, 4020335967), (15, 1340111989), (17, 1182451755), (31, 648441285), (51, 394150585), (61, 329535735), (85, 236490351), (93, 216147095), (155, 129688257), (183, 109845245), (255, 78830117), (305, 65907147), (465, 43229419), (527, 38143605), (915, 21969049), (1037, 19384455), (1581, 12714535), (1891, 10630185), (2635, 7628721), (3111, 6461485), (5185, 3876891), (5673, 3543395), (7905, 2542907), (9455, 2126037), (15555, 1292297), (28365, 708679), (32147, 625305), (41687, 482205), (96441, 208435), (125061, 160735)]