20163090012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{2531}}^1$

素因数の和:3003

約数の個数: 96

約数和(自身を含む): 51135866880

約数和(自身を除く): 30972776868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 223, 229, 446, 458, 669, 687, 892, 916, 1338, 1374, 2531, 2676, 2748, 2899, 2977, 5062, 5798, 5954, 7593, 8697, 8931, 10124, 11596, 11908, 15186, 17394, 17862, 30372, 32903, 34788, 35724, 51067, 65806, 98709, 102134, 131612, 153201, 197418, 204268, 306402, 394836, 564413, 579599, 612804, 663871, 1128826, 1159198, 1327742, 1693239, 1738797, 1991613, 2257652, 2318396, 2655484, 3386478, 3477594, 3983226, 6772956, 6955188, 7337369, 7534787, 7966452, 14674738, 15069574, 22012107, 22604361, 29349476, 30139148, 44024214, 45208722, 88048428, 90417444, 129250577, 258501154, 387751731, 517002308, 775503462, 1551006924, 1680257501, 3360515002, 5040772503, 6721030004, 10081545006, 20163090012]

約数ペア:

[(1, 20163090012), (2, 10081545006), (3, 6721030004), (4, 5040772503), (6, 3360515002), (12, 1680257501), (13, 1551006924), (26, 775503462), (39, 517002308), (52, 387751731), (78, 258501154), (156, 129250577), (223, 90417444), (229, 88048428), (446, 45208722), (458, 44024214), (669, 30139148), (687, 29349476), (892, 22604361), (916, 22012107), (1338, 15069574), (1374, 14674738), (2531, 7966452), (2676, 7534787), (2748, 7337369), (2899, 6955188), (2977, 6772956), (5062, 3983226), (5798, 3477594), (5954, 3386478), (7593, 2655484), (8697, 2318396), (8931, 2257652), (10124, 1991613), (11596, 1738797), (11908, 1693239), (15186, 1327742), (17394, 1159198), (17862, 1128826), (30372, 663871), (32903, 612804), (34788, 579599), (35724, 564413), (51067, 394836), (65806, 306402), (98709, 204268), (102134, 197418), (131612, 153201)]