20732166

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4219}}^1$

素因数の和:4250

約数の個数: 64

約数和(自身を含む): 56716800

約数和(自身を除く): 35984634

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4219, 4914, 8438, 12657, 25314, 29533, 37971, 54847, 59066, 75942, 88599, 109694, 113913, 164541, 177198, 227826, 265797, 329082, 383929, 493623, 531594, 767858, 797391, 987246, 1151787, 1480869, 1594782, 2303574, 2961738, 3455361, 6910722, 10366083, 20732166]

約数ペア:

[(1, 20732166), (2, 10366083), (3, 6910722), (6, 3455361), (7, 2961738), (9, 2303574), (13, 1594782), (14, 1480869), (18, 1151787), (21, 987246), (26, 797391), (27, 767858), (39, 531594), (42, 493623), (54, 383929), (63, 329082), (78, 265797), (91, 227826), (117, 177198), (126, 164541), (182, 113913), (189, 109694), (234, 88599), (273, 75942), (351, 59066), (378, 54847), (546, 37971), (702, 29533), (819, 25314), (1638, 12657), (2457, 8438), (4219, 4914)]