20049678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 47876400

約数和(自身を除く): 27826722

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 198, 218, 327, 654, 929, 981, 1199, 1858, 1962, 2398, 2787, 3597, 5574, 7194, 8361, 10219, 10791, 16722, 20438, 21582, 30657, 61314, 91971, 101261, 183942, 202522, 303783, 607566, 911349, 1113871, 1822698, 2227742, 3341613, 6683226, 10024839, 20049678]

約数ペア:

[(1, 20049678), (2, 10024839), (3, 6683226), (6, 3341613), (9, 2227742), (11, 1822698), (18, 1113871), (22, 911349), (33, 607566), (66, 303783), (99, 202522), (109, 183942), (198, 101261), (218, 91971), (327, 61314), (654, 30657), (929, 21582), (981, 20438), (1199, 16722), (1858, 10791), (1962, 10219), (2398, 8361), (2787, 7194), (3597, 5574)]