20162679345

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1\times {\mathrm{26777}}^1$

素因数の和:27394

約数の個数: 48

約数和(自身を含む): 36217780560

約数和(自身を除く): 16055101215

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 577, 1305, 1731, 2885, 5193, 8655, 16733, 25965, 26777, 50199, 80331, 83665, 133885, 150597, 240993, 250995, 401655, 752985, 776533, 1204965, 2329599, 3882665, 6988797, 11647995, 15450329, 34943985, 46350987, 77251645, 139052961, 231754935, 448059541, 695264805, 1344178623, 2240297705, 4032535869, 6720893115, 20162679345]

約数ペア:

[(1, 20162679345), (3, 6720893115), (5, 4032535869), (9, 2240297705), (15, 1344178623), (29, 695264805), (45, 448059541), (87, 231754935), (145, 139052961), (261, 77251645), (435, 46350987), (577, 34943985), (1305, 15450329), (1731, 11647995), (2885, 6988797), (5193, 3882665), (8655, 2329599), (16733, 1204965), (25965, 776533), (26777, 752985), (50199, 401655), (80331, 250995), (83665, 240993), (133885, 150597)]