20160928864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1195501}}^1$

素因数の和:1195559

約数の個数: 48

約数和(自身を含む): 43382376576

約数和(自身を除く): 23221447712

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 16864, 1195501, 2391002, 4782004, 9564008, 19128016, 20323517, 37060531, 38256032, 40647034, 74121062, 81294068, 148242124, 162588136, 296484248, 325176272, 592968496, 630029027, 650352544, 1185936992, 1260058054, 2520116108, 5040232216, 10080464432, 20160928864]

約数ペア:

[(1, 20160928864), (2, 10080464432), (4, 5040232216), (8, 2520116108), (16, 1260058054), (17, 1185936992), (31, 650352544), (32, 630029027), (34, 592968496), (62, 325176272), (68, 296484248), (124, 162588136), (136, 148242124), (248, 81294068), (272, 74121062), (496, 40647034), (527, 38256032), (544, 37060531), (992, 20323517), (1054, 19128016), (2108, 9564008), (4216, 4782004), (8432, 2391002), (16864, 1195501)]