20163546

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28723}}^1$

素因数の和:28747

約数の個数: 32

約数和(自身を含む): 48256320

約数和(自身を除く): 28092774

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28723, 57446, 86169, 172338, 258507, 373399, 517014, 746798, 775521, 1120197, 1551042, 2240394, 3360591, 6721182, 10081773, 20163546]

約数ペア:

[(1, 20163546), (2, 10081773), (3, 6721182), (6, 3360591), (9, 2240394), (13, 1551042), (18, 1120197), (26, 775521), (27, 746798), (39, 517014), (54, 373399), (78, 258507), (117, 172338), (234, 86169), (351, 57446), (702, 28723)]