20293463

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 22281600

約数和(自身を除く): 1988137

約数列:

[1, 19, 43, 59, 421, 817, 1121, 2537, 7999, 18103, 24839, 48203, 343957, 471941, 1068077, 20293463]

約数ペア:

[(1, 20293463), (19, 1068077), (43, 471941), (59, 343957), (421, 48203), (817, 24839), (1121, 18103), (2537, 7999)]