20119781454

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{13933}}^1$

素因数の和:14249

約数の個数: 64

約数和(自身を含む): 43340313600

約数和(自身を除く): 23220532146

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 239, 318, 478, 717, 1007, 1434, 2014, 3021, 4541, 6042, 9082, 12667, 13623, 13933, 25334, 27246, 27866, 38001, 41799, 76002, 83598, 240673, 264727, 481346, 529454, 722019, 738449, 794181, 1444038, 1476898, 1588362, 2215347, 3329987, 4430694, 6659974, 9989961, 14030531, 19979922, 28061062, 42091593, 63269753, 84183186, 126539506, 176489311, 189809259, 352978622, 379618518, 529467933, 1058935866, 3353296909, 6706593818, 10059890727, 20119781454]

約数ペア:

[(1, 20119781454), (2, 10059890727), (3, 6706593818), (6, 3353296909), (19, 1058935866), (38, 529467933), (53, 379618518), (57, 352978622), (106, 189809259), (114, 176489311), (159, 126539506), (239, 84183186), (318, 63269753), (478, 42091593), (717, 28061062), (1007, 19979922), (1434, 14030531), (2014, 9989961), (3021, 6659974), (4541, 4430694), (6042, 3329987), (9082, 2215347), (12667, 1588362), (13623, 1476898), (13933, 1444038), (25334, 794181), (27246, 738449), (27866, 722019), (38001, 529454), (41799, 481346), (76002, 264727), (83598, 240673)]