20052012.000000000

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 484064256

約数和(自身を除く): 295073202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 67, 122, 126, 134, 183, 201, 366, 367, 402, 427, 469, 549, 603, 734, 854, 938, 1098, 1101, 1206, 1281, 1407, 2202, 2562, 2569, 2814, 3303, 3843, 4087, 4221, 5138, 6606, 7686, 7707, 8174, 8442, 12261, 15414, 22387, 23121, 24522, 24589, 28609, 36783, 44774, 46242, 49178, 57218, 67161, 73566, 73767, 85827, 134322, 147534, 156709, 171654, 172123, 201483, 221301, 257481, 313418, 344246, 402966, 442602, 470127, 514962, 516369, 940254, 1032738, 1410381, 1499929, 1549107, 2820762, 2999858, 3098214, 4499787, 8999574, 10499503, 13499361, 20999006, 26998722, 31498509, 62997018, 94495527, 188991054]

約数ペア:

[(1, 188991054), (2, 94495527), (3, 62997018), (6, 31498509), (7, 26998722), (9, 20999006), (14, 13499361), (18, 10499503), (21, 8999574), (42, 4499787), (61, 3098214), (63, 2999858), (67, 2820762), (122, 1549107), (126, 1499929), (134, 1410381), (183, 1032738), (201, 940254), (366, 516369), (367, 514962), (402, 470127), (427, 442602), (469, 402966), (549, 344246), (603, 313418), (734, 257481), (854, 221301), (938, 201483), (1098, 172123), (1101, 171654), (1206, 156709), (1281, 147534), (1407, 134322), (2202, 85827), (2562, 73767), (2569, 73566), (2814, 67161), (3303, 57218), (3843, 49178), (4087, 46242), (4221, 44774), (5138, 36783), (6606, 28609), (7686, 24589), (7707, 24522), (8174, 23121), (8442, 22387), (12261, 15414)]