20557781424

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2504603}}^1$

素因数の和:2504639

約数の個数: 80

約数和(自身を含む): 62114179200

約数和(自身を除く): 41556397776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 2504603, 5009206, 7513809, 10018412, 15027618, 20036824, 22541427, 30055236, 40073648, 45082854, 47587457, 60110472, 67624281, 90165708, 95174914, 120220944, 135248562, 142762371, 180331416, 190349828, 270497124, 285524742, 360662832, 380699656, 428287113, 540994248, 571049484, 761399312, 856574226, 1081988496, 1142098968, 1284861339, 1713148452, 2284197936, 2569722678, 3426296904, 5139445356, 6852593808, 10278890712, 20557781424]

約数ペア:

[(1, 20557781424), (2, 10278890712), (3, 6852593808), (4, 5139445356), (6, 3426296904), (8, 2569722678), (9, 2284197936), (12, 1713148452), (16, 1284861339), (18, 1142098968), (19, 1081988496), (24, 856574226), (27, 761399312), (36, 571049484), (38, 540994248), (48, 428287113), (54, 380699656), (57, 360662832), (72, 285524742), (76, 270497124), (108, 190349828), (114, 180331416), (144, 142762371), (152, 135248562), (171, 120220944), (216, 95174914), (228, 90165708), (304, 67624281), (342, 60110472), (432, 47587457), (456, 45082854), (513, 40073648), (684, 30055236), (912, 22541427), (1026, 20036824), (1368, 15027618), (2052, 10018412), (2736, 7513809), (4104, 5009206), (8208, 2504603)]