20347362

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{5981}}^1$

素因数の和:6005

約数の個数: 48

約数和(自身を含む): 52258752

約数和(自身を除く): 31911390

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 5981, 11962, 17943, 35886, 41867, 53829, 83734, 107658, 125601, 161487, 251202, 322974, 376803, 484461, 753606, 968922, 1130409, 1453383, 2260818, 2906766, 3391227, 6782454, 10173681, 20347362]

約数ペア:

[(1, 20347362), (2, 10173681), (3, 6782454), (6, 3391227), (7, 2906766), (9, 2260818), (14, 1453383), (18, 1130409), (21, 968922), (27, 753606), (42, 484461), (54, 376803), (63, 322974), (81, 251202), (126, 161487), (162, 125601), (189, 107658), (243, 83734), (378, 53829), (486, 41867), (567, 35886), (1134, 17943), (1701, 11962), (3402, 5981)]