20832390

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8573}}^1$

素因数の和:8595

約数の個数: 48

約数和(自身を含む): 56176848

約数和(自身を除く): 35344458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8573, 17146, 25719, 42865, 51438, 77157, 85730, 128595, 154314, 231471, 257190, 385785, 462942, 694413, 771570, 1157355, 1388826, 2083239, 2314710, 3472065, 4166478, 6944130, 10416195, 20832390]

約数ペア:

[(1, 20832390), (2, 10416195), (3, 6944130), (5, 4166478), (6, 3472065), (9, 2314710), (10, 2083239), (15, 1388826), (18, 1157355), (27, 771570), (30, 694413), (45, 462942), (54, 385785), (81, 257190), (90, 231471), (135, 154314), (162, 128595), (243, 85730), (270, 77157), (405, 51438), (486, 42865), (810, 25719), (1215, 17146), (2430, 8573)]