20249440513

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{3517}}^1$

素因数の和:3985

約数の個数: 24

約数和(自身を含む): 21955064040

約数和(自身を除く): 1705623527

約数列:

[1, 19, 41, 361, 389, 779, 3517, 7391, 14801, 15949, 66823, 140429, 144197, 303031, 1269637, 1368113, 2739743, 5757589, 25994147, 52055117, 56092633, 493888793, 1065760027, 20249440513]

約数ペア:

[(1, 20249440513), (19, 1065760027), (41, 493888793), (361, 56092633), (389, 52055117), (779, 25994147), (3517, 5757589), (7391, 2739743), (14801, 1368113), (15949, 1269637), (66823, 303031), (140429, 144197)]