20131960065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{71837}}^1$

素因数の和:72026

約数の個数: 64

約数和(自身を含む): 39226996224

約数和(自身を除く): 19095036159

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 157, 255, 357, 471, 595, 785, 1099, 1785, 2355, 2669, 3297, 5495, 8007, 13345, 16485, 18683, 40035, 56049, 71837, 93415, 215511, 280245, 359185, 502859, 1077555, 1221229, 1508577, 2514295, 3663687, 6106145, 7542885, 8548603, 11278409, 18318435, 25645809, 33835227, 42743015, 56392045, 78948863, 128229045, 169176135, 191732953, 236846589, 394744315, 575198859, 958664765, 1184232945, 1342130671, 2875994295, 4026392013, 6710653355, 20131960065]

約数ペア:

[(1, 20131960065), (3, 6710653355), (5, 4026392013), (7, 2875994295), (15, 1342130671), (17, 1184232945), (21, 958664765), (35, 575198859), (51, 394744315), (85, 236846589), (105, 191732953), (119, 169176135), (157, 128229045), (255, 78948863), (357, 56392045), (471, 42743015), (595, 33835227), (785, 25645809), (1099, 18318435), (1785, 11278409), (2355, 8548603), (2669, 7542885), (3297, 6106145), (5495, 3663687), (8007, 2514295), (13345, 1508577), (16485, 1221229), (18683, 1077555), (40035, 502859), (56049, 359185), (71837, 280245), (93415, 215511)]