20132640585

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{18341}}^1$

素因数の和:18575

約数の個数: 64

約数和(自身を含む): 36766172160

約数和(自身を除く): 16633531575

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 173, 235, 423, 519, 705, 865, 1269, 1557, 2115, 2595, 4671, 6345, 7785, 8131, 18341, 23355, 24393, 40655, 55023, 73179, 91705, 121965, 165069, 219537, 275115, 365895, 495207, 825345, 862027, 1097685, 2476035, 2586081, 3172993, 4310135, 7758243, 9518979, 12930405, 15864965, 23274729, 28556937, 38791215, 47594895, 85670811, 116373645, 142784685, 149130671, 428354055, 447392013, 745653355, 1342176039, 2236960065, 4026528117, 6710880195, 20132640585]

約数ペア:

[(1, 20132640585), (3, 6710880195), (5, 4026528117), (9, 2236960065), (15, 1342176039), (27, 745653355), (45, 447392013), (47, 428354055), (135, 149130671), (141, 142784685), (173, 116373645), (235, 85670811), (423, 47594895), (519, 38791215), (705, 28556937), (865, 23274729), (1269, 15864965), (1557, 12930405), (2115, 9518979), (2595, 7758243), (4671, 4310135), (6345, 3172993), (7785, 2586081), (8131, 2476035), (18341, 1097685), (23355, 862027), (24393, 825345), (40655, 495207), (55023, 365895), (73179, 275115), (91705, 219537), (121965, 165069)]