20228974948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2924953}}^1$

素因数の和:2924996

約数の個数: 48

約数和(自身を含む): 45863278720

約数和(自身を除く): 25634303772

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 2924953, 5849906, 11699812, 20474671, 38024389, 40949342, 55574107, 76048778, 81898684, 111148214, 152097556, 222296428, 266170723, 389018749, 532341446, 722463391, 778037498, 1064682892, 1444926782, 1556074996, 2889853564, 5057243737, 10114487474, 20228974948]

約数ペア:

[(1, 20228974948), (2, 10114487474), (4, 5057243737), (7, 2889853564), (13, 1556074996), (14, 1444926782), (19, 1064682892), (26, 778037498), (28, 722463391), (38, 532341446), (52, 389018749), (76, 266170723), (91, 222296428), (133, 152097556), (182, 111148214), (247, 81898684), (266, 76048778), (364, 55574107), (494, 40949342), (532, 38024389), (988, 20474671), (1729, 11699812), (3458, 5849906), (6916, 2924953)]