20454965802

素因数分解:

$2^1\times 3^6\times {\mathrm{317}}^1\times {\mathrm{44257}}^1$

素因数の和:44594

約数の個数: 56

約数和(自身を含む): 46148790276

約数和(自身を除く): 25693824474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 317, 486, 634, 729, 951, 1458, 1902, 2853, 5706, 8559, 17118, 25677, 44257, 51354, 77031, 88514, 132771, 154062, 231093, 265542, 398313, 462186, 796626, 1194939, 2389878, 3584817, 7169634, 10754451, 14029469, 21508902, 28058938, 32263353, 42088407, 64526706, 84176814, 126265221, 252530442, 378795663, 757591326, 1136386989, 2272773978, 3409160967, 6818321934, 10227482901, 20454965802]

約数ペア:

[(1, 20454965802), (2, 10227482901), (3, 6818321934), (6, 3409160967), (9, 2272773978), (18, 1136386989), (27, 757591326), (54, 378795663), (81, 252530442), (162, 126265221), (243, 84176814), (317, 64526706), (486, 42088407), (634, 32263353), (729, 28058938), (951, 21508902), (1458, 14029469), (1902, 10754451), (2853, 7169634), (5706, 3584817), (8559, 2389878), (17118, 1194939), (25677, 796626), (44257, 462186), (51354, 398313), (77031, 265542), (88514, 231093), (132771, 154062)]