20343219855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{10597}}^1$

素因数の和:11048

約数の個数: 64

約数和(自身を含む): 38091755520

約数和(自身を除く): 17748535665

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 389, 705, 987, 1167, 1645, 1945, 2723, 4935, 5835, 8169, 10597, 13615, 18283, 31791, 40845, 52985, 54849, 74179, 91415, 127981, 158955, 222537, 274245, 370895, 383943, 498059, 639905, 1112685, 1494177, 1919715, 2490295, 3486413, 4122233, 7470885, 10459239, 12366699, 17432065, 20611165, 28855631, 52296195, 61833495, 86566893, 144278155, 193744951, 432834465, 581234853, 968724755, 1356214657, 2906174265, 4068643971, 6781073285, 20343219855]

約数ペア:

[(1, 20343219855), (3, 6781073285), (5, 4068643971), (7, 2906174265), (15, 1356214657), (21, 968724755), (35, 581234853), (47, 432834465), (105, 193744951), (141, 144278155), (235, 86566893), (329, 61833495), (389, 52296195), (705, 28855631), (987, 20611165), (1167, 17432065), (1645, 12366699), (1945, 10459239), (2723, 7470885), (4935, 4122233), (5835, 3486413), (8169, 2490295), (10597, 1919715), (13615, 1494177), (18283, 1112685), (31791, 639905), (40845, 498059), (52985, 383943), (54849, 370895), (74179, 274245), (91415, 222537), (127981, 158955)]