20429496

素因数分解:

$2^3\times 3^6\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 112

約数和(自身を含む): 59808960

約数和(自身を除く): 39379464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 113, 124, 162, 186, 216, 226, 243, 248, 279, 324, 339, 372, 452, 486, 558, 648, 678, 729, 744, 837, 904, 972, 1017, 1116, 1356, 1458, 1674, 1944, 2034, 2232, 2511, 2712, 2916, 3051, 3348, 3503, 4068, 5022, 5832, 6102, 6696, 7006, 7533, 8136, 9153, 10044, 10509, 12204, 14012, 15066, 18306, 20088, 21018, 22599, 24408, 27459, 28024, 30132, 31527, 36612, 42036, 45198, 54918, 60264, 63054, 73224, 82377, 84072, 90396, 94581, 109836, 126108, 164754, 180792, 189162, 219672, 252216, 283743, 329508, 378324, 567486, 659016, 756648, 851229, 1134972, 1702458, 2269944, 2553687, 3404916, 5107374, 6809832, 10214748, 20429496]

約数ペア:

[(1, 20429496), (2, 10214748), (3, 6809832), (4, 5107374), (6, 3404916), (8, 2553687), (9, 2269944), (12, 1702458), (18, 1134972), (24, 851229), (27, 756648), (31, 659016), (36, 567486), (54, 378324), (62, 329508), (72, 283743), (81, 252216), (93, 219672), (108, 189162), (113, 180792), (124, 164754), (162, 126108), (186, 109836), (216, 94581), (226, 90396), (243, 84072), (248, 82377), (279, 73224), (324, 63054), (339, 60264), (372, 54918), (452, 45198), (486, 42036), (558, 36612), (648, 31527), (678, 30132), (729, 28024), (744, 27459), (837, 24408), (904, 22599), (972, 21018), (1017, 20088), (1116, 18306), (1356, 15066), (1458, 14012), (1674, 12204), (1944, 10509), (2034, 10044), (2232, 9153), (2511, 8136), (2712, 7533), (2916, 7006), (3051, 6696), (3348, 6102), (3503, 5832), (4068, 5022)]