20194965244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1\times {\mathrm{3407}}^1$

素因数の和:4918

約数の個数: 48

約数和(自身を含む): 38071313280

約数和(自身を除く): 17876348036

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 1429, 2074, 2858, 3407, 4148, 5716, 6814, 13628, 24293, 48586, 57919, 87169, 97172, 115838, 174338, 207827, 231676, 348676, 415654, 831308, 1481873, 2963746, 3533059, 4868603, 5927492, 7066118, 9737206, 14132236, 19474412, 82766251, 165532502, 296984783, 331065004, 593969566, 1187939132, 5048741311, 10097482622, 20194965244]

約数ペア:

[(1, 20194965244), (2, 10097482622), (4, 5048741311), (17, 1187939132), (34, 593969566), (61, 331065004), (68, 296984783), (122, 165532502), (244, 82766251), (1037, 19474412), (1429, 14132236), (2074, 9737206), (2858, 7066118), (3407, 5927492), (4148, 4868603), (5716, 3533059), (6814, 2963746), (13628, 1481873), (24293, 831308), (48586, 415654), (57919, 348676), (87169, 231676), (97172, 207827), (115838, 174338)]