20063472

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 63329280

約数和(自身を除く): 43265808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 37, 39, 44, 48, 52, 66, 74, 78, 79, 88, 104, 111, 132, 143, 148, 156, 158, 176, 208, 222, 237, 264, 286, 296, 312, 316, 407, 429, 444, 474, 481, 528, 572, 592, 624, 632, 814, 858, 869, 888, 948, 962, 1027, 1144, 1221, 1264, 1443, 1628, 1716, 1738, 1776, 1896, 1924, 2054, 2288, 2442, 2607, 2886, 2923, 3081, 3256, 3432, 3476, 3792, 3848, 4108, 4884, 5214, 5291, 5772, 5846, 6162, 6512, 6864, 6952, 7696, 8216, 8769, 9768, 10428, 10582, 11297, 11544, 11692, 12324, 13904, 15873, 16432, 17538, 19536, 20856, 21164, 22594, 23088, 23384, 24648, 31746, 32153, 33891, 35076, 37999, 41712, 42328, 45188, 46768, 49296, 63492, 64306, 67782, 70152, 75998, 84656, 90376, 96459, 113997, 126984, 128612, 135564, 140304, 151996, 180752, 192918, 227994, 253968, 257224, 271128, 303992, 385836, 417989, 455988, 514448, 542256, 607984, 771672, 835978, 911976, 1253967, 1543344, 1671956, 1823952, 2507934, 3343912, 5015868, 6687824, 10031736, 20063472]

約数ペア:

[(1, 20063472), (2, 10031736), (3, 6687824), (4, 5015868), (6, 3343912), (8, 2507934), (11, 1823952), (12, 1671956), (13, 1543344), (16, 1253967), (22, 911976), (24, 835978), (26, 771672), (33, 607984), (37, 542256), (39, 514448), (44, 455988), (48, 417989), (52, 385836), (66, 303992), (74, 271128), (78, 257224), (79, 253968), (88, 227994), (104, 192918), (111, 180752), (132, 151996), (143, 140304), (148, 135564), (156, 128612), (158, 126984), (176, 113997), (208, 96459), (222, 90376), (237, 84656), (264, 75998), (286, 70152), (296, 67782), (312, 64306), (316, 63492), (407, 49296), (429, 46768), (444, 45188), (474, 42328), (481, 41712), (528, 37999), (572, 35076), (592, 33891), (624, 32153), (632, 31746), (814, 24648), (858, 23384), (869, 23088), (888, 22594), (948, 21164), (962, 20856), (1027, 19536), (1144, 17538), (1221, 16432), (1264, 15873), (1443, 13904), (1628, 12324), (1716, 11692), (1738, 11544), (1776, 11297), (1896, 10582), (1924, 10428), (2054, 9768), (2288, 8769), (2442, 8216), (2607, 7696), (2886, 6952), (2923, 6864), (3081, 6512), (3256, 6162), (3432, 5846), (3476, 5772), (3792, 5291), (3848, 5214), (4108, 4884)]