20139840032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{3559}}^1$

素因数の和:3866

約数の個数: 96

約数和(自身を含む): 43607208960

約数和(自身を除く): 23467368928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 223, 244, 416, 446, 488, 793, 892, 976, 1586, 1784, 1952, 2899, 3172, 3559, 3568, 5798, 6344, 7118, 7136, 11596, 12688, 13603, 14236, 23192, 25376, 27206, 28472, 46267, 46384, 54412, 56944, 92534, 92768, 108824, 113888, 176839, 185068, 217099, 217648, 353678, 370136, 434198, 435296, 707356, 740272, 793657, 868396, 1414712, 1480544, 1587314, 1736792, 2822287, 2829424, 3174628, 3473584, 5644574, 5658848, 6349256, 6947168, 10317541, 11289148, 12698512, 20635082, 22578296, 25397024, 41270164, 45156592, 48413077, 82540328, 90313184, 96826154, 165080656, 193652308, 330161312, 387304616, 629370001, 774609232, 1258740002, 1549218464, 2517480004, 5034960008, 10069920016, 20139840032]

約数ペア:

[(1, 20139840032), (2, 10069920016), (4, 5034960008), (8, 2517480004), (13, 1549218464), (16, 1258740002), (26, 774609232), (32, 629370001), (52, 387304616), (61, 330161312), (104, 193652308), (122, 165080656), (208, 96826154), (223, 90313184), (244, 82540328), (416, 48413077), (446, 45156592), (488, 41270164), (793, 25397024), (892, 22578296), (976, 20635082), (1586, 12698512), (1784, 11289148), (1952, 10317541), (2899, 6947168), (3172, 6349256), (3559, 5658848), (3568, 5644574), (5798, 3473584), (6344, 3174628), (7118, 2829424), (7136, 2822287), (11596, 1736792), (12688, 1587314), (13603, 1480544), (14236, 1414712), (23192, 868396), (25376, 793657), (27206, 740272), (28472, 707356), (46267, 435296), (46384, 434198), (54412, 370136), (56944, 353678), (92534, 217648), (92768, 217099), (108824, 185068), (113888, 176839)]