20189165073

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{15061}}^1$

素因数の和:15918

約数の個数: 48

約数和(自身を含む): 34203994560

約数和(自身を除く): 14014829487

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 829, 1617, 2487, 5803, 9119, 15061, 17409, 27357, 40621, 45183, 63833, 105427, 121863, 165671, 191499, 316281, 446831, 497013, 737989, 1159697, 1340493, 2213967, 3479091, 8117879, 12485569, 24353637, 37456707, 87398983, 137341259, 262196949, 412023777, 611792881, 961388813, 1835378643, 2884166439, 6729721691, 20189165073]

約数ペア:

[(1, 20189165073), (3, 6729721691), (7, 2884166439), (11, 1835378643), (21, 961388813), (33, 611792881), (49, 412023777), (77, 262196949), (147, 137341259), (231, 87398983), (539, 37456707), (829, 24353637), (1617, 12485569), (2487, 8117879), (5803, 3479091), (9119, 2213967), (15061, 1340493), (17409, 1159697), (27357, 737989), (40621, 497013), (45183, 446831), (63833, 316281), (105427, 191499), (121863, 165671)]