20240168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10243}}^1$

素因数の和:10281

約数の個数: 32

約数和(自身を含む): 43024800

約数和(自身を除く): 22784632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10243, 20486, 40972, 81944, 133159, 194617, 266318, 389234, 532636, 778468, 1065272, 1556936, 2530021, 5060042, 10120084, 20240168]

約数ペア:

[(1, 20240168), (2, 10120084), (4, 5060042), (8, 2530021), (13, 1556936), (19, 1065272), (26, 778468), (38, 532636), (52, 389234), (76, 266318), (104, 194617), (152, 133159), (247, 81944), (494, 40972), (988, 20486), (1976, 10243)]