20132646498

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{20143}}^1$

素因数の和:20460

約数の個数: 64

約数和(自身を含む): 45483540480

約数和(自身を除く): 25350893982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 223, 249, 446, 498, 669, 747, 1338, 1494, 2007, 2241, 4014, 4482, 6021, 12042, 18509, 20143, 37018, 40286, 55527, 60429, 111054, 120858, 166581, 181287, 333162, 362574, 499743, 543861, 999486, 1087722, 1671869, 3343738, 4491889, 5015607, 8983778, 10031214, 13475667, 15046821, 26951334, 30093642, 40427001, 45140463, 80854002, 90280926, 121281003, 242562006, 372826787, 745653574, 1118480361, 2236960722, 3355441083, 6710882166, 10066323249, 20132646498]

約数ペア:

[(1, 20132646498), (2, 10066323249), (3, 6710882166), (6, 3355441083), (9, 2236960722), (18, 1118480361), (27, 745653574), (54, 372826787), (83, 242562006), (166, 121281003), (223, 90280926), (249, 80854002), (446, 45140463), (498, 40427001), (669, 30093642), (747, 26951334), (1338, 15046821), (1494, 13475667), (2007, 10031214), (2241, 8983778), (4014, 5015607), (4482, 4491889), (6021, 3343738), (12042, 1671869), (18509, 1087722), (20143, 999486), (37018, 543861), (40286, 499743), (55527, 362574), (60429, 333162), (111054, 181287), (120858, 166581)]