20791853712

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{763957}}^1$

素因数の和:763987

約数の個数: 120

約数和(自身を含む): 68964016576

約数和(自身を除く): 48172162864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2268, 3024, 3402, 3888, 4536, 6804, 9072, 13608, 27216, 763957, 1527914, 2291871, 3055828, 4583742, 5347699, 6111656, 6875613, 9167484, 10695398, 12223312, 13751226, 16043097, 18334968, 20626839, 21390796, 27502452, 32086194, 36669936, 41253678, 42781592, 48129291, 55004904, 61880517, 64172388, 82507356, 85563184, 96258582, 110009808, 123761034, 128344776, 144387873, 165014712, 185641551, 192517164, 247522068, 256689552, 288775746, 330029424, 371283102, 385034328, 433163619, 495044136, 577551492, 742566204, 770068656, 866327238, 990088272, 1155102984, 1299490857, 1485132408, 1732654476, 2310205968, 2598981714, 2970264816, 3465308952, 5197963428, 6930617904, 10395926856, 20791853712]

約数ペア:

[(1, 20791853712), (2, 10395926856), (3, 6930617904), (4, 5197963428), (6, 3465308952), (7, 2970264816), (8, 2598981714), (9, 2310205968), (12, 1732654476), (14, 1485132408), (16, 1299490857), (18, 1155102984), (21, 990088272), (24, 866327238), (27, 770068656), (28, 742566204), (36, 577551492), (42, 495044136), (48, 433163619), (54, 385034328), (56, 371283102), (63, 330029424), (72, 288775746), (81, 256689552), (84, 247522068), (108, 192517164), (112, 185641551), (126, 165014712), (144, 144387873), (162, 128344776), (168, 123761034), (189, 110009808), (216, 96258582), (243, 85563184), (252, 82507356), (324, 64172388), (336, 61880517), (378, 55004904), (432, 48129291), (486, 42781592), (504, 41253678), (567, 36669936), (648, 32086194), (756, 27502452), (972, 21390796), (1008, 20626839), (1134, 18334968), (1296, 16043097), (1512, 13751226), (1701, 12223312), (1944, 10695398), (2268, 9167484), (3024, 6875613), (3402, 6111656), (3888, 5347699), (4536, 4583742), (6804, 3055828), (9072, 2291871), (13608, 1527914), (27216, 763957)]