20160741908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1\times {\mathrm{1663}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 37042876416

約数和(自身を除く): 16882134508

約数列:

[1, 2, 4, 23, 46, 92, 313, 421, 626, 842, 1252, 1663, 1684, 3326, 6652, 7199, 9683, 14398, 19366, 28796, 38249, 38732, 76498, 131773, 152996, 263546, 520519, 527092, 700123, 1041038, 1400246, 2082076, 2800492, 3030779, 6061558, 11971937, 12123116, 16102829, 23943874, 32205658, 47887748, 64411316, 219138499, 438276998, 876553996, 5040185477, 10080370954, 20160741908]

約数ペア:

[(1, 20160741908), (2, 10080370954), (4, 5040185477), (23, 876553996), (46, 438276998), (92, 219138499), (313, 64411316), (421, 47887748), (626, 32205658), (842, 23943874), (1252, 16102829), (1663, 12123116), (1684, 11971937), (3326, 6061558), (6652, 3030779), (7199, 2800492), (9683, 2082076), (14398, 1400246), (19366, 1041038), (28796, 700123), (38249, 527092), (38732, 520519), (76498, 263546), (131773, 152996)]