20486190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40169}}^1$

素因数の和:40196

約数の個数: 32

約数和(自身を含む): 52060320

約数和(自身を除く): 31574130

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40169, 80338, 120507, 200845, 241014, 401690, 602535, 682873, 1205070, 1365746, 2048619, 3414365, 4097238, 6828730, 10243095, 20486190]

約数ペア:

[(1, 20486190), (2, 10243095), (3, 6828730), (5, 4097238), (6, 3414365), (10, 2048619), (15, 1365746), (17, 1205070), (30, 682873), (34, 602535), (51, 401690), (85, 241014), (102, 200845), (170, 120507), (255, 80338), (510, 40169)]