20705058

素因数分解:

$2^1\times 3^6\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1322

約数の個数: 56

約数和(自身を含む): 50837616

約数和(自身を除く): 30132558

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 729, 891, 1291, 1458, 1782, 2582, 2673, 3873, 5346, 7746, 8019, 11619, 14201, 16038, 23238, 28402, 34857, 42603, 69714, 85206, 104571, 127809, 209142, 255618, 313713, 383427, 627426, 766854, 941139, 1150281, 1882278, 2300562, 3450843, 6901686, 10352529, 20705058]

約数ペア:

[(1, 20705058), (2, 10352529), (3, 6901686), (6, 3450843), (9, 2300562), (11, 1882278), (18, 1150281), (22, 941139), (27, 766854), (33, 627426), (54, 383427), (66, 313713), (81, 255618), (99, 209142), (162, 127809), (198, 104571), (243, 85206), (297, 69714), (486, 42603), (594, 34857), (729, 28402), (891, 23238), (1291, 16038), (1458, 14201), (1782, 11619), (2582, 8019), (2673, 7746), (3873, 5346)]