20657310954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6569}}^1\times {\mathrm{74873}}^1$

素因数の和:81454

約数の個数: 32

約数和(自身を含む): 47224529280

約数和(自身を除く): 26567218326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6569, 13138, 19707, 39414, 45983, 74873, 91966, 137949, 149746, 224619, 275898, 449238, 524111, 1048222, 1572333, 3144666, 491840737, 983681474, 1475522211, 2951044422, 3442885159, 6885770318, 10328655477, 20657310954]

約数ペア:

[(1, 20657310954), (2, 10328655477), (3, 6885770318), (6, 3442885159), (7, 2951044422), (14, 1475522211), (21, 983681474), (42, 491840737), (6569, 3144666), (13138, 1572333), (19707, 1048222), (39414, 524111), (45983, 449238), (74873, 275898), (91966, 224619), (137949, 149746)]