20182695052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1201637}}^1$

素因数の和:1201690

約数の個数: 48

約数和(自身を含む): 42393788640

約数和(自身を除く): 22211093588

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8398, 16796, 1201637, 2403274, 4806548, 15621281, 20427829, 22831103, 31242562, 40855658, 45662206, 62485124, 81711316, 91324412, 265561777, 296804339, 388128751, 531123554, 593608678, 776257502, 1062247108, 1187217356, 1552515004, 5045673763, 10091347526, 20182695052]

約数ペア:

[(1, 20182695052), (2, 10091347526), (4, 5045673763), (13, 1552515004), (17, 1187217356), (19, 1062247108), (26, 776257502), (34, 593608678), (38, 531123554), (52, 388128751), (68, 296804339), (76, 265561777), (221, 91324412), (247, 81711316), (323, 62485124), (442, 45662206), (494, 40855658), (646, 31242562), (884, 22831103), (988, 20427829), (1292, 15621281), (4199, 4806548), (8398, 2403274), (16796, 1201637)]