20242118512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{16921}}^1$

素因数の和:17918

約数の個数: 80

約数和(自身を含む): 48949795584

約数和(自身を除く): 28707677072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 971, 1232, 1942, 3884, 6797, 7768, 10681, 13594, 15536, 16921, 21362, 27188, 33842, 42724, 54376, 67684, 74767, 85448, 108752, 118447, 135368, 149534, 170896, 186131, 236894, 270736, 299068, 372262, 473788, 598136, 744524, 947576, 1196272, 1302917, 1489048, 1895152, 2605834, 2978096, 5211668, 10423336, 16430291, 20846672, 32860582, 65721164, 115012037, 131442328, 180733201, 230024074, 262884656, 361466402, 460048148, 722932804, 920096296, 1265132407, 1445865608, 1840192592, 2530264814, 2891731216, 5060529628, 10121059256, 20242118512]

約数ペア:

[(1, 20242118512), (2, 10121059256), (4, 5060529628), (7, 2891731216), (8, 2530264814), (11, 1840192592), (14, 1445865608), (16, 1265132407), (22, 920096296), (28, 722932804), (44, 460048148), (56, 361466402), (77, 262884656), (88, 230024074), (112, 180733201), (154, 131442328), (176, 115012037), (308, 65721164), (616, 32860582), (971, 20846672), (1232, 16430291), (1942, 10423336), (3884, 5211668), (6797, 2978096), (7768, 2605834), (10681, 1895152), (13594, 1489048), (15536, 1302917), (16921, 1196272), (21362, 947576), (27188, 744524), (33842, 598136), (42724, 473788), (54376, 372262), (67684, 299068), (74767, 270736), (85448, 236894), (108752, 186131), (118447, 170896), (135368, 149534)]