20376809316

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{241}}^1\times {\mathrm{11131}}^1$

素因数の和:11593

約数の個数: 72

約数和(自身を含む): 51971567648

約数和(自身を除く): 31594758332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 241, 422, 482, 633, 723, 844, 964, 1266, 1446, 1899, 2169, 2532, 2892, 3798, 4338, 7596, 8676, 11131, 22262, 33393, 44524, 50851, 66786, 100179, 101702, 133572, 152553, 200358, 203404, 305106, 400716, 457659, 610212, 915318, 1830636, 2348641, 2682571, 4697282, 5365142, 7045923, 8047713, 9394564, 10730284, 14091846, 16095426, 21137769, 24143139, 28183692, 32190852, 42275538, 48286278, 84551076, 96572556, 566022481, 1132044962, 1698067443, 2264089924, 3396134886, 5094202329, 6792269772, 10188404658, 20376809316]

約数ペア:

[(1, 20376809316), (2, 10188404658), (3, 6792269772), (4, 5094202329), (6, 3396134886), (9, 2264089924), (12, 1698067443), (18, 1132044962), (36, 566022481), (211, 96572556), (241, 84551076), (422, 48286278), (482, 42275538), (633, 32190852), (723, 28183692), (844, 24143139), (964, 21137769), (1266, 16095426), (1446, 14091846), (1899, 10730284), (2169, 9394564), (2532, 8047713), (2892, 7045923), (3798, 5365142), (4338, 4697282), (7596, 2682571), (8676, 2348641), (11131, 1830636), (22262, 915318), (33393, 610212), (44524, 457659), (50851, 400716), (66786, 305106), (100179, 203404), (101702, 200358), (133572, 152553)]