20120257949649

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{71473}}^1$

素因数の和:71763

約数の個数: 128

約数和(自身を含む): 32628098280960

約数和(自身を除く): 12507840331311

約数列:

[1, 3, 11, 13, 33, 39, 73, 89, 101, 143, 219, 267, 303, 429, 803, 949, 979, 1111, 1157, 1313, 2409, 2847, 2937, 3333, 3471, 3939, 6497, 7373, 8989, 10439, 12727, 14443, 19491, 22119, 26967, 31317, 38181, 43329, 71467, 71473, 81103, 84461, 95849, 98879, 116857, 214401, 214419, 243309, 253383, 287547, 296637, 350571, 656197, 786203, 929071, 929149, 1054339, 1285427, 1968591, 2358609, 2787213, 2787447, 3163017, 3856281, 5217529, 6361097, 7218167, 7218773, 8530561, 10220639, 15652587, 19083291, 21654501, 21656319, 25591683, 30661917, 57392819, 67827877, 69972067, 79406503, 82694261, 93836171, 93844049, 172178457, 203483631, 209916201, 238219509, 248082783, 281508513, 281532147, 464360081, 526970429, 642470797, 746106647, 909636871, 1032284539, 1393080243, 1580911287, 1927412391, 2238319941, 2728910613, 3096853617, 5107960891, 5796674719, 6036681053, 6850615577, 7067178767, 8352120361, 15323882673, 17390024157, 18110043159, 20551846731, 21201536301, 25056361083, 46900368181, 66403491583, 75356771347, 91873323971, 140701104543, 199210474749, 226070314041, 275619971913, 515904049991, 609704786353, 1547712149973, 1829114359059, 6706752649883, 20120257949649]

約数ペア:

[(1, 20120257949649), (3, 6706752649883), (11, 1829114359059), (13, 1547712149973), (33, 609704786353), (39, 515904049991), (73, 275619971913), (89, 226070314041), (101, 199210474749), (143, 140701104543), (219, 91873323971), (267, 75356771347), (303, 66403491583), (429, 46900368181), (803, 25056361083), (949, 21201536301), (979, 20551846731), (1111, 18110043159), (1157, 17390024157), (1313, 15323882673), (2409, 8352120361), (2847, 7067178767), (2937, 6850615577), (3333, 6036681053), (3471, 5796674719), (3939, 5107960891), (6497, 3096853617), (7373, 2728910613), (8989, 2238319941), (10439, 1927412391), (12727, 1580911287), (14443, 1393080243), (19491, 1032284539), (22119, 909636871), (26967, 746106647), (31317, 642470797), (38181, 526970429), (43329, 464360081), (71467, 281532147), (71473, 281508513), (81103, 248082783), (84461, 238219509), (95849, 209916201), (98879, 203483631), (116857, 172178457), (214401, 93844049), (214419, 93836171), (243309, 82694261), (253383, 79406503), (287547, 69972067), (296637, 67827877), (350571, 57392819), (656197, 30661917), (786203, 25591683), (929071, 21656319), (929149, 21654501), (1054339, 19083291), (1285427, 15652587), (1968591, 10220639), (2358609, 8530561), (2787213, 7218773), (2787447, 7218167), (3163017, 6361097), (3856281, 5217529)]