20162893005

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2620259}}^1$

素因数の和:2620295

約数の個数: 40

約数和(自身を含む): 38046175200

約数和(自身を除く): 17883282195

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 2620259, 7860777, 13101295, 23582331, 39303885, 49784921, 70746993, 117911655, 149354763, 212240979, 248924605, 353734965, 448064289, 746773815, 1061204895, 1344192867, 2240321445, 4032578601, 6720964335, 20162893005]

約数ペア:

[(1, 20162893005), (3, 6720964335), (5, 4032578601), (9, 2240321445), (15, 1344192867), (19, 1061204895), (27, 746773815), (45, 448064289), (57, 353734965), (81, 248924605), (95, 212240979), (135, 149354763), (171, 117911655), (285, 70746993), (405, 49784921), (513, 39303885), (855, 23582331), (1539, 13101295), (2565, 7860777), (7695, 2620259)]