20461593592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^2$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 44326154880

約数和(自身を除く): 23864561288

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 83, 88, 92, 166, 184, 253, 332, 349, 506, 664, 698, 913, 1012, 1396, 1826, 1909, 2024, 2792, 3652, 3818, 3839, 7304, 7636, 7678, 8027, 15272, 15356, 16054, 20999, 28967, 30712, 32108, 41998, 57934, 64216, 83996, 88297, 115868, 121801, 167992, 176594, 231736, 243602, 318637, 353188, 487204, 637274, 666241, 706376, 974408, 1274548, 1332482, 1339811, 2549096, 2664964, 2679622, 2801423, 5329928, 5359244, 5602846, 7328651, 10109483, 10718488, 11205692, 14657302, 20218966, 22411384, 29314604, 30815653, 40437932, 58629208, 61631306, 80875864, 111204313, 123262612, 222408626, 232518109, 246525224, 444817252, 465036218, 889634504, 930072436, 1860144872, 2557699199, 5115398398, 10230796796, 20461593592]

約数ペア:

[(1, 20461593592), (2, 10230796796), (4, 5115398398), (8, 2557699199), (11, 1860144872), (22, 930072436), (23, 889634504), (44, 465036218), (46, 444817252), (83, 246525224), (88, 232518109), (92, 222408626), (166, 123262612), (184, 111204313), (253, 80875864), (332, 61631306), (349, 58629208), (506, 40437932), (664, 30815653), (698, 29314604), (913, 22411384), (1012, 20218966), (1396, 14657302), (1826, 11205692), (1909, 10718488), (2024, 10109483), (2792, 7328651), (3652, 5602846), (3818, 5359244), (3839, 5329928), (7304, 2801423), (7636, 2679622), (7678, 2664964), (8027, 2549096), (15272, 1339811), (15356, 1332482), (16054, 1274548), (20999, 974408), (28967, 706376), (30712, 666241), (32108, 637274), (41998, 487204), (57934, 353188), (64216, 318637), (83996, 243602), (88297, 231736), (115868, 176594), (121801, 167992)]