20122969460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1\times {\mathrm{853}}^1$

素因数の和:1713

約数の個数: 96

約数和(自身を含む): 46515917952

約数和(自身を除く): 26392948492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 683, 785, 853, 1366, 1570, 1706, 1727, 2732, 3140, 3412, 3415, 3454, 4265, 6830, 6908, 7513, 8530, 8635, 9383, 13660, 15026, 17060, 17270, 18766, 30052, 34540, 37532, 37565, 46915, 75130, 93830, 107231, 133921, 150260, 187660, 214462, 267842, 428924, 535684, 536155, 582599, 669605, 1072310, 1165198, 1179541, 1339210, 1473131, 2144620, 2330396, 2359082, 2678420, 2912995, 2946262, 4718164, 5825990, 5892524, 5897705, 6408589, 7365655, 11651980, 11795410, 12817178, 14731310, 23590820, 25634356, 29462620, 32042945, 64085890, 91468043, 128171780, 182936086, 365872172, 457340215, 914680430, 1006148473, 1829360860, 2012296946, 4024593892, 5030742365, 10061484730, 20122969460]

約数ペア:

[(1, 20122969460), (2, 10061484730), (4, 5030742365), (5, 4024593892), (10, 2012296946), (11, 1829360860), (20, 1006148473), (22, 914680430), (44, 457340215), (55, 365872172), (110, 182936086), (157, 128171780), (220, 91468043), (314, 64085890), (628, 32042945), (683, 29462620), (785, 25634356), (853, 23590820), (1366, 14731310), (1570, 12817178), (1706, 11795410), (1727, 11651980), (2732, 7365655), (3140, 6408589), (3412, 5897705), (3415, 5892524), (3454, 5825990), (4265, 4718164), (6830, 2946262), (6908, 2912995), (7513, 2678420), (8530, 2359082), (8635, 2330396), (9383, 2144620), (13660, 1473131), (15026, 1339210), (17060, 1179541), (17270, 1165198), (18766, 1072310), (30052, 669605), (34540, 582599), (37532, 536155), (37565, 535684), (46915, 428924), (75130, 267842), (93830, 214462), (107231, 187660), (133921, 150260)]