20215147788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{13339}}^1$

素因数の和:13492

約数の個数: 144

約数和(自身を含む): 57686428800

約数和(自身を除く): 37471281012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 89, 99, 129, 132, 172, 178, 198, 258, 267, 356, 387, 396, 473, 516, 534, 774, 801, 946, 979, 1068, 1419, 1548, 1602, 1892, 1958, 2838, 2937, 3204, 3827, 3916, 4257, 5676, 5874, 7654, 8514, 8811, 11481, 11748, 13339, 15308, 17028, 17622, 22962, 26678, 34443, 35244, 40017, 42097, 45924, 53356, 68886, 80034, 84194, 120051, 126291, 137772, 146729, 160068, 168388, 240102, 252582, 293458, 378873, 440187, 480204, 505164, 573577, 586916, 757746, 880374, 1147154, 1187171, 1320561, 1515492, 1720731, 1760748, 2294308, 2374342, 2641122, 3441462, 3561513, 4748684, 5162193, 5282244, 6309347, 6882924, 7123026, 10324386, 10684539, 12618694, 13058881, 14246052, 18928041, 20648772, 21369078, 25237388, 26117762, 37856082, 39176643, 42738156, 51048353, 52235524, 56784123, 75712164, 78353286, 102096706, 113568246, 117529929, 153145059, 156706572, 204193412, 227136492, 235059858, 306290118, 459435177, 470119716, 561531883, 612580236, 918870354, 1123063766, 1684595649, 1837740708, 2246127532, 3369191298, 5053786947, 6738382596, 10107573894, 20215147788]

約数ペア:

[(1, 20215147788), (2, 10107573894), (3, 6738382596), (4, 5053786947), (6, 3369191298), (9, 2246127532), (11, 1837740708), (12, 1684595649), (18, 1123063766), (22, 918870354), (33, 612580236), (36, 561531883), (43, 470119716), (44, 459435177), (66, 306290118), (86, 235059858), (89, 227136492), (99, 204193412), (129, 156706572), (132, 153145059), (172, 117529929), (178, 113568246), (198, 102096706), (258, 78353286), (267, 75712164), (356, 56784123), (387, 52235524), (396, 51048353), (473, 42738156), (516, 39176643), (534, 37856082), (774, 26117762), (801, 25237388), (946, 21369078), (979, 20648772), (1068, 18928041), (1419, 14246052), (1548, 13058881), (1602, 12618694), (1892, 10684539), (1958, 10324386), (2838, 7123026), (2937, 6882924), (3204, 6309347), (3827, 5282244), (3916, 5162193), (4257, 4748684), (5676, 3561513), (5874, 3441462), (7654, 2641122), (8514, 2374342), (8811, 2294308), (11481, 1760748), (11748, 1720731), (13339, 1515492), (15308, 1320561), (17028, 1187171), (17622, 1147154), (22962, 880374), (26678, 757746), (34443, 586916), (35244, 573577), (40017, 505164), (42097, 480204), (45924, 440187), (53356, 378873), (68886, 293458), (80034, 252582), (84194, 240102), (120051, 168388), (126291, 160068), (137772, 146729)]