20199062716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{19541}}^1$

素因数の和:19667

約数の個数: 96

約数和(自身を含む): 44649561600

約数和(自身を除く): 24450498884

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 67, 76, 116, 133, 134, 203, 266, 268, 406, 469, 532, 551, 812, 938, 1102, 1273, 1876, 1943, 2204, 2546, 3857, 3886, 5092, 7714, 7772, 8911, 13601, 15428, 17822, 19541, 27202, 35644, 36917, 39082, 54404, 73834, 78164, 136787, 147668, 258419, 273574, 371279, 516838, 547148, 566689, 742558, 1033676, 1133378, 1309247, 1485116, 2266756, 2598953, 2618494, 3966823, 5197906, 5236988, 7933646, 9164729, 10395812, 10767091, 15867292, 18329458, 21534182, 24875693, 36658916, 37968163, 43068364, 49751386, 75369637, 75936326, 99502772, 150739274, 151872652, 174129851, 265777141, 301478548, 348259702, 531554282, 696519404, 721395097, 1063108564, 1442790194, 2885580388, 5049765679, 10099531358, 20199062716]

約数ペア:

[(1, 20199062716), (2, 10099531358), (4, 5049765679), (7, 2885580388), (14, 1442790194), (19, 1063108564), (28, 721395097), (29, 696519404), (38, 531554282), (58, 348259702), (67, 301478548), (76, 265777141), (116, 174129851), (133, 151872652), (134, 150739274), (203, 99502772), (266, 75936326), (268, 75369637), (406, 49751386), (469, 43068364), (532, 37968163), (551, 36658916), (812, 24875693), (938, 21534182), (1102, 18329458), (1273, 15867292), (1876, 10767091), (1943, 10395812), (2204, 9164729), (2546, 7933646), (3857, 5236988), (3886, 5197906), (5092, 3966823), (7714, 2618494), (7772, 2598953), (8911, 2266756), (13601, 1485116), (15428, 1309247), (17822, 1133378), (19541, 1033676), (27202, 742558), (35644, 566689), (36917, 547148), (39082, 516838), (54404, 371279), (73834, 273574), (78164, 258419), (136787, 147668)]