20528068458

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{877043}}^1$

素因数の和:877178

約数の個数: 32

約数和(自身を含む): 42434896896

約数和(自身を除く): 21906828438

約数列:

[1, 2, 3, 6, 47, 83, 94, 141, 166, 249, 282, 498, 3901, 7802, 11703, 23406, 877043, 1754086, 2631129, 5262258, 41221021, 72794569, 82442042, 123663063, 145589138, 218383707, 247326126, 436767414, 3421344743, 6842689486, 10264034229, 20528068458]

約数ペア:

[(1, 20528068458), (2, 10264034229), (3, 6842689486), (6, 3421344743), (47, 436767414), (83, 247326126), (94, 218383707), (141, 145589138), (166, 123663063), (249, 82442042), (282, 72794569), (498, 41221021), (3901, 5262258), (7802, 2631129), (11703, 1754086), (23406, 877043)]