20293530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21821}}^1$

素因数の和:21862

約数の個数: 32

約数和(自身を含む): 50277888

約数和(自身を除く): 29984358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21821, 43642, 65463, 109105, 130926, 218210, 327315, 654630, 676451, 1352902, 2029353, 3382255, 4058706, 6764510, 10146765, 20293530]

約数ペア:

[(1, 20293530), (2, 10146765), (3, 6764510), (5, 4058706), (6, 3382255), (10, 2029353), (15, 1352902), (30, 676451), (31, 654630), (62, 327315), (93, 218210), (155, 130926), (186, 109105), (310, 65463), (465, 43642), (930, 21821)]