20306130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52067}}^1$

素因数の和:52090

約数の個数: 32

約数和(自身を含む): 52484544

約数和(自身を除く): 32178414

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52067, 104134, 156201, 260335, 312402, 520670, 676871, 781005, 1353742, 1562010, 2030613, 3384355, 4061226, 6768710, 10153065, 20306130]

約数ペア:

[(1, 20306130), (2, 10153065), (3, 6768710), (5, 4061226), (6, 3384355), (10, 2030613), (13, 1562010), (15, 1353742), (26, 781005), (30, 676871), (39, 520670), (65, 312402), (78, 260335), (130, 156201), (195, 104134), (390, 52067)]