20667312

素因数分解:

$2^4\times 3^4\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 100

約数和(自身を含む): 61576416

約数和(自身を除く): 40909104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 216, 222, 296, 324, 333, 431, 432, 444, 592, 648, 666, 862, 888, 999, 1293, 1296, 1332, 1724, 1776, 1998, 2586, 2664, 2997, 3448, 3879, 3996, 5172, 5328, 5994, 6896, 7758, 7992, 10344, 11637, 11988, 15516, 15947, 15984, 20688, 23274, 23976, 31032, 31894, 34911, 46548, 47841, 47952, 62064, 63788, 69822, 93096, 95682, 127576, 139644, 143523, 186192, 191364, 255152, 279288, 287046, 382728, 430569, 558576, 574092, 765456, 861138, 1148184, 1291707, 1722276, 2296368, 2583414, 3444552, 5166828, 6889104, 10333656, 20667312]

約数ペア:

[(1, 20667312), (2, 10333656), (3, 6889104), (4, 5166828), (6, 3444552), (8, 2583414), (9, 2296368), (12, 1722276), (16, 1291707), (18, 1148184), (24, 861138), (27, 765456), (36, 574092), (37, 558576), (48, 430569), (54, 382728), (72, 287046), (74, 279288), (81, 255152), (108, 191364), (111, 186192), (144, 143523), (148, 139644), (162, 127576), (216, 95682), (222, 93096), (296, 69822), (324, 63788), (333, 62064), (431, 47952), (432, 47841), (444, 46548), (592, 34911), (648, 31894), (666, 31032), (862, 23976), (888, 23274), (999, 20688), (1293, 15984), (1296, 15947), (1332, 15516), (1724, 11988), (1776, 11637), (1998, 10344), (2586, 7992), (2664, 7758), (2997, 6896), (3448, 5994), (3879, 5328), (3996, 5172)]