20874426

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2674

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 23707974

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2579, 2698, 4047, 5158, 7737, 8094, 15474, 49001, 98002, 147003, 183109, 294006, 366218, 549327, 1098654, 3479071, 6958142, 10437213, 20874426]

約数ペア:

[(1, 20874426), (2, 10437213), (3, 6958142), (6, 3479071), (19, 1098654), (38, 549327), (57, 366218), (71, 294006), (114, 183109), (142, 147003), (213, 98002), (426, 49001), (1349, 15474), (2579, 8094), (2698, 7737), (4047, 5158)]