20171132856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{148781}}^1$

素因数の和:149069

約数の個数: 96

約数和(自身を含む): 62666978400

約数和(自身を除く): 42495845544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 269, 504, 538, 807, 1076, 1614, 1883, 2152, 2421, 3228, 3766, 4842, 5649, 6456, 7532, 9684, 11298, 15064, 16947, 19368, 22596, 33894, 45192, 67788, 135576, 148781, 297562, 446343, 595124, 892686, 1041467, 1190248, 1339029, 1785372, 2082934, 2678058, 3124401, 3570744, 4165868, 5356116, 6248802, 8331736, 9373203, 10712232, 12497604, 18746406, 24995208, 37492812, 40022089, 74985624, 80044178, 120066267, 160088356, 240132534, 280154623, 320176712, 360198801, 480265068, 560309246, 720397602, 840463869, 960530136, 1120618492, 1440795204, 1680927738, 2241236984, 2521391607, 2881590408, 3361855476, 5042783214, 6723710952, 10085566428, 20171132856]

約数ペア:

[(1, 20171132856), (2, 10085566428), (3, 6723710952), (4, 5042783214), (6, 3361855476), (7, 2881590408), (8, 2521391607), (9, 2241236984), (12, 1680927738), (14, 1440795204), (18, 1120618492), (21, 960530136), (24, 840463869), (28, 720397602), (36, 560309246), (42, 480265068), (56, 360198801), (63, 320176712), (72, 280154623), (84, 240132534), (126, 160088356), (168, 120066267), (252, 80044178), (269, 74985624), (504, 40022089), (538, 37492812), (807, 24995208), (1076, 18746406), (1614, 12497604), (1883, 10712232), (2152, 9373203), (2421, 8331736), (3228, 6248802), (3766, 5356116), (4842, 4165868), (5649, 3570744), (6456, 3124401), (7532, 2678058), (9684, 2082934), (11298, 1785372), (15064, 1339029), (16947, 1190248), (19368, 1041467), (22596, 892686), (33894, 595124), (45192, 446343), (67788, 297562), (135576, 148781)]