20199843426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1100569}}^1$

素因数の和:1100623

約数の個数: 64

約数和(自身を含む): 50714265600

約数和(自身を除く): 30514422174

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1311, 2622, 3059, 6118, 9177, 18354, 1100569, 2201138, 3301707, 6603414, 7703983, 15407966, 20910811, 23111949, 25313087, 41821622, 46223898, 50626174, 62732433, 75939261, 125464866, 146375677, 151878522, 177191609, 292751354, 354383218, 439127031, 480948653, 531574827, 878254062, 961897306, 1063149654, 1442845959, 2885691918, 3366640571, 6733281142, 10099921713, 20199843426]

約数ペア:

[(1, 20199843426), (2, 10099921713), (3, 6733281142), (6, 3366640571), (7, 2885691918), (14, 1442845959), (19, 1063149654), (21, 961897306), (23, 878254062), (38, 531574827), (42, 480948653), (46, 439127031), (57, 354383218), (69, 292751354), (114, 177191609), (133, 151878522), (138, 146375677), (161, 125464866), (266, 75939261), (322, 62732433), (399, 50626174), (437, 46223898), (483, 41821622), (798, 25313087), (874, 23111949), (966, 20910811), (1311, 15407966), (2622, 7703983), (3059, 6603414), (6118, 3301707), (9177, 2201138), (18354, 1100569)]