20185879910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{9323}}^1\times {\mathrm{30931}}^1$

素因数の和:40268

約数の個数: 32

約数和(自身を含む): 41531035392

約数和(自身を除く): 21345155482

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 9323, 18646, 30931, 46615, 61862, 65261, 93230, 130522, 154655, 216517, 309310, 326305, 433034, 652610, 1082585, 2165170, 288369713, 576739426, 1441848565, 2018587991, 2883697130, 4037175982, 10092939955, 20185879910]

約数ペア:

[(1, 20185879910), (2, 10092939955), (5, 4037175982), (7, 2883697130), (10, 2018587991), (14, 1441848565), (35, 576739426), (70, 288369713), (9323, 2165170), (18646, 1082585), (30931, 652610), (46615, 433034), (61862, 326305), (65261, 309310), (93230, 216517), (130522, 154655)]