20938494

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3011}}^1$

素因数の和:3096

約数の個数: 32

約数和(自身を含む): 44818560

約数和(自身を除く): 23880066

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 3011, 3477, 6022, 6954, 9033, 18066, 57209, 114418, 171627, 183671, 343254, 367342, 551013, 1102026, 3489749, 6979498, 10469247, 20938494]

約数ペア:

[(1, 20938494), (2, 10469247), (3, 6979498), (6, 3489749), (19, 1102026), (38, 551013), (57, 367342), (61, 343254), (114, 183671), (122, 171627), (183, 114418), (366, 57209), (1159, 18066), (2318, 9033), (3011, 6954), (3477, 6022)]