20145510544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{9091}}^1\times {\mathrm{8147}}^1$

素因数の和:17263

約数の個数: 40

約数和(自身を含む): 41337541728

約数和(自身を除く): 21192031184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 8147, 9091, 16294, 18182, 32588, 36364, 65176, 72728, 130352, 138499, 145456, 154547, 276998, 309094, 553996, 618188, 1107992, 1236376, 2215984, 2472752, 74064377, 148128754, 296257508, 592515016, 1185030032, 1259094409, 2518188818, 5036377636, 10072755272, 20145510544]

約数ペア:

[(1, 20145510544), (2, 10072755272), (4, 5036377636), (8, 2518188818), (16, 1259094409), (17, 1185030032), (34, 592515016), (68, 296257508), (136, 148128754), (272, 74064377), (8147, 2472752), (9091, 2215984), (16294, 1236376), (18182, 1107992), (32588, 618188), (36364, 553996), (65176, 309094), (72728, 276998), (130352, 154547), (138499, 145456)]