20171030144

素因数分解:

$2^7\times {\mathrm{5659}}^1\times {\mathrm{27847}}^1$

素因数の和:33520

約数の個数: 32

約数和(自身を含む): 40193018400

約数和(自身を除く): 20021988256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 5659, 11318, 22636, 27847, 45272, 55694, 90544, 111388, 181088, 222776, 362176, 445552, 724352, 891104, 1782208, 3564416, 157586173, 315172346, 630344692, 1260689384, 2521378768, 5042757536, 10085515072, 20171030144]

約数ペア:

[(1, 20171030144), (2, 10085515072), (4, 5042757536), (8, 2521378768), (16, 1260689384), (32, 630344692), (64, 315172346), (128, 157586173), (5659, 3564416), (11318, 1782208), (22636, 891104), (27847, 724352), (45272, 445552), (55694, 362176), (90544, 222776), (111388, 181088)]