20532015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21727}}^1$

素因数の和:21748

約数の個数: 32

約数和(自身を含む): 41717760

約数和(自身を除く): 21185745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21727, 65181, 108635, 152089, 195543, 325905, 456267, 586629, 760445, 977715, 1368801, 2281335, 2933145, 4106403, 6844005, 20532015]

約数ペア:

[(1, 20532015), (3, 6844005), (5, 4106403), (7, 2933145), (9, 2281335), (15, 1368801), (21, 977715), (27, 760445), (35, 586629), (45, 456267), (63, 325905), (105, 195543), (135, 152089), (189, 108635), (315, 65181), (945, 21727)]