20835792

素因数分解:

$2^4\times 3^5\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 63370944

約数和(自身を除く): 42535152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 233, 243, 276, 324, 368, 414, 432, 466, 486, 552, 621, 648, 699, 828, 932, 972, 1104, 1242, 1296, 1398, 1656, 1863, 1864, 1944, 2097, 2484, 2796, 3312, 3726, 3728, 3888, 4194, 4968, 5359, 5589, 5592, 6291, 7452, 8388, 9936, 10718, 11178, 11184, 12582, 14904, 16077, 16776, 18873, 21436, 22356, 25164, 29808, 32154, 33552, 37746, 42872, 44712, 48231, 50328, 56619, 64308, 75492, 85744, 89424, 96462, 100656, 113238, 128616, 144693, 150984, 192924, 226476, 257232, 289386, 301968, 385848, 434079, 452952, 578772, 771696, 868158, 905904, 1157544, 1302237, 1736316, 2315088, 2604474, 3472632, 5208948, 6945264, 10417896, 20835792]

約数ペア:

[(1, 20835792), (2, 10417896), (3, 6945264), (4, 5208948), (6, 3472632), (8, 2604474), (9, 2315088), (12, 1736316), (16, 1302237), (18, 1157544), (23, 905904), (24, 868158), (27, 771696), (36, 578772), (46, 452952), (48, 434079), (54, 385848), (69, 301968), (72, 289386), (81, 257232), (92, 226476), (108, 192924), (138, 150984), (144, 144693), (162, 128616), (184, 113238), (207, 100656), (216, 96462), (233, 89424), (243, 85744), (276, 75492), (324, 64308), (368, 56619), (414, 50328), (432, 48231), (466, 44712), (486, 42872), (552, 37746), (621, 33552), (648, 32154), (699, 29808), (828, 25164), (932, 22356), (972, 21436), (1104, 18873), (1242, 16776), (1296, 16077), (1398, 14904), (1656, 12582), (1863, 11184), (1864, 11178), (1944, 10718), (2097, 9936), (2484, 8388), (2796, 7452), (3312, 6291), (3726, 5592), (3728, 5589), (3888, 5359), (4194, 4968)]