20121089172

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{271013}}^1$

素因数の和:271312

約数の個数: 48

約数和(自身を含む): 49172780160

約数和(自身を除く): 29051690988

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 269, 276, 538, 807, 1076, 1614, 3228, 6187, 12374, 18561, 24748, 37122, 74244, 271013, 542026, 813039, 1084052, 1626078, 3252156, 6233299, 12466598, 18699897, 24933196, 37399794, 72902497, 74799588, 145804994, 218707491, 291609988, 437414982, 874829964, 1676757431, 3353514862, 5030272293, 6707029724, 10060544586, 20121089172]

約数ペア:

[(1, 20121089172), (2, 10060544586), (3, 6707029724), (4, 5030272293), (6, 3353514862), (12, 1676757431), (23, 874829964), (46, 437414982), (69, 291609988), (92, 218707491), (138, 145804994), (269, 74799588), (276, 72902497), (538, 37399794), (807, 24933196), (1076, 18699897), (1614, 12466598), (3228, 6233299), (6187, 3252156), (12374, 1626078), (18561, 1084052), (24748, 813039), (37122, 542026), (74244, 271013)]