20149742590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1\times {\mathrm{48487}}^1$

素因数の和:49956

約数の個数: 32

約数和(自身を含む): 37547167680

約数和(自身を除く): 17397425090

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1433, 2866, 7165, 14330, 41557, 48487, 83114, 96974, 207785, 242435, 415570, 484870, 1406123, 2812246, 7030615, 14061230, 69481871, 138963742, 347409355, 694818710, 2014974259, 4029948518, 10074871295, 20149742590]

約数ペア:

[(1, 20149742590), (2, 10074871295), (5, 4029948518), (10, 2014974259), (29, 694818710), (58, 347409355), (145, 138963742), (290, 69481871), (1433, 14061230), (2866, 7030615), (7165, 2812246), (14330, 1406123), (41557, 484870), (48487, 415570), (83114, 242435), (96974, 207785)]