20055885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 34069248

約数和(自身を除く): 14013363

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 953, 1403, 2859, 4209, 4765, 7015, 14295, 21045, 21919, 58133, 65757, 109595, 174399, 290665, 328785, 871995, 1337059, 4011177, 6685295, 20055885]

約数ペア:

[(1, 20055885), (3, 6685295), (5, 4011177), (15, 1337059), (23, 871995), (61, 328785), (69, 290665), (115, 174399), (183, 109595), (305, 65757), (345, 58133), (915, 21919), (953, 21045), (1403, 14295), (2859, 7015), (4209, 4765)]