20053770058

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{18947}}^1$

素因数の和:19171

約数の個数: 64

約数和(自身を含む): 37980887040

約数和(自身を除く): 17927116982

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 173, 266, 322, 346, 437, 874, 1211, 2422, 3059, 3287, 3979, 6118, 6574, 7958, 18947, 23009, 27853, 37894, 46018, 55706, 75601, 132629, 151202, 265258, 359993, 435781, 529207, 719986, 871562, 1058414, 2519951, 3050467, 3277831, 5039902, 6100934, 6555662, 8279839, 16559678, 22944817, 45889634, 57958873, 62278789, 75390113, 115917746, 124557578, 150780226, 435951523, 527730791, 871903046, 1055461582, 1432412147, 2864824294, 10026885029, 20053770058]

約数ペア:

[(1, 20053770058), (2, 10026885029), (7, 2864824294), (14, 1432412147), (19, 1055461582), (23, 871903046), (38, 527730791), (46, 435951523), (133, 150780226), (161, 124557578), (173, 115917746), (266, 75390113), (322, 62278789), (346, 57958873), (437, 45889634), (874, 22944817), (1211, 16559678), (2422, 8279839), (3059, 6555662), (3287, 6100934), (3979, 5039902), (6118, 3277831), (6574, 3050467), (7958, 2519951), (18947, 1058414), (23009, 871562), (27853, 719986), (37894, 529207), (46018, 435781), (55706, 359993), (75601, 265258), (132629, 151202)]