20193636995

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1811}}^1$

素因数の和:2136

約数の個数: 64

約数和(自身を含む): 29390929920

約数和(自身を除く): 9197292925

約数列:

[1, 5, 7, 31, 35, 43, 155, 215, 217, 239, 301, 1085, 1195, 1333, 1505, 1673, 1811, 6665, 7409, 8365, 9055, 9331, 10277, 12677, 37045, 46655, 51385, 51863, 56141, 63385, 71939, 77873, 259315, 280705, 318587, 359695, 389365, 392987, 432829, 545111, 1592935, 1964935, 2164145, 2230109, 2414063, 2725555, 3029803, 11150545, 12070315, 13417699, 15149015, 16898441, 18611647, 67088495, 84492205, 93058235, 93923893, 130281529, 469619465, 576961057, 651407645, 2884805285, 4038727399, 20193636995]

約数ペア:

[(1, 20193636995), (5, 4038727399), (7, 2884805285), (31, 651407645), (35, 576961057), (43, 469619465), (155, 130281529), (215, 93923893), (217, 93058235), (239, 84492205), (301, 67088495), (1085, 18611647), (1195, 16898441), (1333, 15149015), (1505, 13417699), (1673, 12070315), (1811, 11150545), (6665, 3029803), (7409, 2725555), (8365, 2414063), (9055, 2230109), (9331, 2164145), (10277, 1964935), (12677, 1592935), (37045, 545111), (46655, 432829), (51385, 392987), (51863, 389365), (56141, 359695), (63385, 318587), (71939, 280705), (77873, 259315)]