20121850419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{14431}}^1$

素因数の和:14552

約数の個数: 64

約数和(自身を含む): 31921274880

約数和(自身を除く): 11799424461

約数列:

[1, 3, 11, 29, 31, 33, 47, 87, 93, 141, 319, 341, 517, 899, 957, 1023, 1363, 1457, 1551, 2697, 4089, 4371, 9889, 14431, 14993, 16027, 29667, 42253, 43293, 44979, 48081, 126759, 158741, 418499, 447361, 464783, 476223, 678257, 1255497, 1342083, 1394349, 2034771, 4603489, 4920971, 7460827, 12973469, 13810467, 14762913, 19669453, 21025967, 22382481, 38920407, 59008359, 63077901, 142708159, 216363983, 231285637, 428124477, 609753043, 649091949, 693856911, 1829259129, 6707283473, 20121850419]

約数ペア:

[(1, 20121850419), (3, 6707283473), (11, 1829259129), (29, 693856911), (31, 649091949), (33, 609753043), (47, 428124477), (87, 231285637), (93, 216363983), (141, 142708159), (319, 63077901), (341, 59008359), (517, 38920407), (899, 22382481), (957, 21025967), (1023, 19669453), (1363, 14762913), (1457, 13810467), (1551, 12973469), (2697, 7460827), (4089, 4920971), (4371, 4603489), (9889, 2034771), (14431, 1394349), (14993, 1342083), (16027, 1255497), (29667, 678257), (42253, 476223), (43293, 464783), (44979, 447361), (48081, 418499), (126759, 158741)]