20197112676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{580577}}^1$

素因数の和:580820

約数の個数: 48

約数和(自身を含む): 50979393024

約数和(自身を除く): 30782280348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 223, 446, 669, 892, 1338, 2676, 2899, 5798, 8697, 11596, 17394, 34788, 580577, 1161154, 1741731, 2322308, 3483462, 6966924, 7547501, 15095002, 22642503, 30190004, 45285006, 90570012, 129468671, 258937342, 388406013, 517874684, 776812026, 1553624052, 1683092723, 3366185446, 5049278169, 6732370892, 10098556338, 20197112676]

約数ペア:

[(1, 20197112676), (2, 10098556338), (3, 6732370892), (4, 5049278169), (6, 3366185446), (12, 1683092723), (13, 1553624052), (26, 776812026), (39, 517874684), (52, 388406013), (78, 258937342), (156, 129468671), (223, 90570012), (446, 45285006), (669, 30190004), (892, 22642503), (1338, 15095002), (2676, 7547501), (2899, 6966924), (5798, 3483462), (8697, 2322308), (11596, 1741731), (17394, 1161154), (34788, 580577)]