20160649768

素因数分解:

$2^3\times 7^2\times {\mathrm{2767}}^1\times {\mathrm{18587}}^1$

素因数の和:21374

約数の個数: 48

約数和(自身を含む): 43991104320

約数和(自身を除く): 23830454552

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 2767, 5534, 11068, 18587, 19369, 22136, 37174, 38738, 74348, 77476, 130109, 135583, 148696, 154952, 260218, 271166, 520436, 542332, 910763, 1040872, 1084664, 1821526, 3643052, 7286104, 51430229, 102860458, 205720916, 360011603, 411441832, 720023206, 1440046412, 2520081221, 2880092824, 5040162442, 10080324884, 20160649768]

約数ペア:

[(1, 20160649768), (2, 10080324884), (4, 5040162442), (7, 2880092824), (8, 2520081221), (14, 1440046412), (28, 720023206), (49, 411441832), (56, 360011603), (98, 205720916), (196, 102860458), (392, 51430229), (2767, 7286104), (5534, 3643052), (11068, 1821526), (18587, 1084664), (19369, 1040872), (22136, 910763), (37174, 542332), (38738, 520436), (74348, 271166), (77476, 260218), (130109, 154952), (135583, 148696)]