20701008

素因数分解:

$2^4\times 3^4\times {\mathrm{15973}}^1$

素因数の和:15993

約数の個数: 50

約数和(自身を含む): 59918474

約数和(自身を除く): 39217466

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15973, 31946, 47919, 63892, 95838, 127784, 143757, 191676, 255568, 287514, 383352, 431271, 575028, 766704, 862542, 1150056, 1293813, 1725084, 2300112, 2587626, 3450168, 5175252, 6900336, 10350504, 20701008]

約数ペア:

[(1, 20701008), (2, 10350504), (3, 6900336), (4, 5175252), (6, 3450168), (8, 2587626), (9, 2300112), (12, 1725084), (16, 1293813), (18, 1150056), (24, 862542), (27, 766704), (36, 575028), (48, 431271), (54, 383352), (72, 287514), (81, 255568), (108, 191676), (144, 143757), (162, 127784), (216, 95838), (324, 63892), (432, 47919), (648, 31946), (1296, 15973)]