20408976006

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{2069}}^1\times {\mathrm{6397}}^1$

素因数の和:8728

約数の個数: 32

約数和(自身を含む): 41002990560

約数和(自身を除く): 20594014554

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 2069, 4138, 6207, 6397, 12414, 12794, 19191, 38382, 531733, 1063466, 1595199, 1644029, 3190398, 3288058, 4932087, 9864174, 13235393, 26470786, 39706179, 79412358, 3401496001, 6802992002, 10204488003, 20408976006]

約数ペア:

[(1, 20408976006), (2, 10204488003), (3, 6802992002), (6, 3401496001), (257, 79412358), (514, 39706179), (771, 26470786), (1542, 13235393), (2069, 9864174), (4138, 4932087), (6207, 3288058), (6397, 3190398), (12414, 1644029), (12794, 1595199), (19191, 1063466), (38382, 531733)]