20754430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 39333600

約数和(自身を除く): 18579170

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 145, 290, 295, 590, 1213, 1711, 2426, 3422, 6065, 8555, 12130, 17110, 35177, 70354, 71567, 143134, 175885, 351770, 357835, 715670, 2075443, 4150886, 10377215, 20754430]

約数ペア:

[(1, 20754430), (2, 10377215), (5, 4150886), (10, 2075443), (29, 715670), (58, 357835), (59, 351770), (118, 175885), (145, 143134), (290, 71567), (295, 70354), (590, 35177), (1213, 17110), (1711, 12130), (2426, 8555), (3422, 6065)]