20388107484

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{5102129}}^1$

素因数の和:5102179

約数の個数: 48

約数和(自身を含む): 54286663200

約数和(自身を除く): 33898555716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 5102129, 10204258, 15306387, 20408516, 30612774, 45919161, 61225548, 91838322, 137757483, 183676644, 188778773, 275514966, 377557546, 551029932, 566336319, 755115092, 1132672638, 1699008957, 2265345276, 3398017914, 5097026871, 6796035828, 10194053742, 20388107484]

約数ペア:

[(1, 20388107484), (2, 10194053742), (3, 6796035828), (4, 5097026871), (6, 3398017914), (9, 2265345276), (12, 1699008957), (18, 1132672638), (27, 755115092), (36, 566336319), (37, 551029932), (54, 377557546), (74, 275514966), (108, 188778773), (111, 183676644), (148, 137757483), (222, 91838322), (333, 61225548), (444, 45919161), (666, 30612774), (999, 20408516), (1332, 15306387), (1998, 10204258), (3996, 5102129)]