20223071814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:918

約数の個数: 128

約数和(自身を含む): 46127854080

約数和(自身を除く): 25904782266

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 89, 123, 131, 178, 246, 262, 267, 393, 451, 534, 641, 786, 902, 979, 1282, 1353, 1441, 1923, 1958, 2706, 2882, 2937, 3649, 3846, 4323, 5371, 5874, 7051, 7298, 8646, 10742, 10947, 11659, 14102, 16113, 21153, 21894, 23318, 26281, 32226, 34977, 40139, 42306, 52562, 57049, 59081, 69954, 78843, 80278, 83971, 114098, 118162, 120417, 128249, 157686, 167942, 171147, 177243, 240834, 251913, 256498, 289091, 342294, 354486, 384747, 478019, 503826, 578182, 627539, 769494, 867273, 923681, 956038, 1255078, 1434057, 1734546, 1847362, 1882617, 2339009, 2771043, 2868114, 3442811, 3765234, 4678018, 5258209, 5542086, 6885622, 7017027, 7473419, 10328433, 10516418, 14034054, 14946838, 15774627, 20656866, 22420257, 25729099, 31549254, 37870921, 44840514, 51458198, 75741842, 77187297, 82207609, 113612763, 154374594, 164415218, 227225526, 246622827, 306410179, 493245654, 612820358, 919230537, 1838461074, 3370511969, 6741023938, 10111535907, 20223071814]

約数ペア:

[(1, 20223071814), (2, 10111535907), (3, 6741023938), (6, 3370511969), (11, 1838461074), (22, 919230537), (33, 612820358), (41, 493245654), (66, 306410179), (82, 246622827), (89, 227225526), (123, 164415218), (131, 154374594), (178, 113612763), (246, 82207609), (262, 77187297), (267, 75741842), (393, 51458198), (451, 44840514), (534, 37870921), (641, 31549254), (786, 25729099), (902, 22420257), (979, 20656866), (1282, 15774627), (1353, 14946838), (1441, 14034054), (1923, 10516418), (1958, 10328433), (2706, 7473419), (2882, 7017027), (2937, 6885622), (3649, 5542086), (3846, 5258209), (4323, 4678018), (5371, 3765234), (5874, 3442811), (7051, 2868114), (7298, 2771043), (8646, 2339009), (10742, 1882617), (10947, 1847362), (11659, 1734546), (14102, 1434057), (16113, 1255078), (21153, 956038), (21894, 923681), (23318, 867273), (26281, 769494), (32226, 627539), (34977, 578182), (40139, 503826), (42306, 478019), (52562, 384747), (57049, 354486), (59081, 342294), (69954, 289091), (78843, 256498), (80278, 251913), (83971, 240834), (114098, 177243), (118162, 171147), (120417, 167942), (128249, 157686)]