20349946752

素因数分解:

$2^7\times 3^1\times {\mathrm{683}}^1\times {\mathrm{77591}}^1$

素因数の和:78291

約数の個数: 64

約数和(自身を含む): 54134386560

約数和(自身を除く): 33784439808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 683, 1366, 2049, 2732, 4098, 5464, 8196, 10928, 16392, 21856, 32784, 43712, 65568, 77591, 87424, 131136, 155182, 232773, 262272, 310364, 465546, 620728, 931092, 1241456, 1862184, 2482912, 3724368, 4965824, 7448736, 9931648, 14897472, 29794944, 52994653, 105989306, 158983959, 211978612, 317967918, 423957224, 635935836, 847914448, 1271871672, 1695828896, 2543743344, 3391657792, 5087486688, 6783315584, 10174973376, 20349946752]

約数ペア:

[(1, 20349946752), (2, 10174973376), (3, 6783315584), (4, 5087486688), (6, 3391657792), (8, 2543743344), (12, 1695828896), (16, 1271871672), (24, 847914448), (32, 635935836), (48, 423957224), (64, 317967918), (96, 211978612), (128, 158983959), (192, 105989306), (384, 52994653), (683, 29794944), (1366, 14897472), (2049, 9931648), (2732, 7448736), (4098, 4965824), (5464, 3724368), (8196, 2482912), (10928, 1862184), (16392, 1241456), (21856, 931092), (32784, 620728), (43712, 465546), (65568, 310364), (77591, 262272), (87424, 232773), (131136, 155182)]