20170030868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1200883}}^1$

素因数の和:1200936

約数の個数: 48

約数和(自身を含む): 42367187520

約数和(自身を除く): 22197156652

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, 1200883, 2401766, 4803532, 15611479, 20415011, 22816777, 31222958, 40830022, 45633554, 62445916, 81660044, 91267108, 265395143, 296618101, 387885209, 530790286, 593236202, 775770418, 1061580572, 1186472404, 1551540836, 5042507717, 10085015434, 20170030868]

約数ペア:

[(1, 20170030868), (2, 10085015434), (4, 5042507717), (13, 1551540836), (17, 1186472404), (19, 1061580572), (26, 775770418), (34, 593236202), (38, 530790286), (52, 387885209), (68, 296618101), (76, 265395143), (221, 91267108), (247, 81660044), (323, 62445916), (442, 45633554), (494, 40830022), (646, 31222958), (884, 22816777), (988, 20415011), (1292, 15611479), (4199, 4803532), (8398, 2401766), (16796, 1200883)]