20058376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10151}}^1$

素因数の和:10189

約数の個数: 32

約数和(自身を含む): 42638400

約数和(自身を除く): 22580024

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10151, 20302, 40604, 81208, 131963, 192869, 263926, 385738, 527852, 771476, 1055704, 1542952, 2507297, 5014594, 10029188, 20058376]

約数ペア:

[(1, 20058376), (2, 10029188), (4, 5014594), (8, 2507297), (13, 1542952), (19, 1055704), (26, 771476), (38, 527852), (52, 385738), (76, 263926), (104, 192869), (152, 131963), (247, 81208), (494, 40604), (988, 20302), (1976, 10151)]