20938045308

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1\times {\mathrm{3631}}^1$

素因数の和:4907

約数の個数: 96

約数和(自身を含む): 54037186560

約数和(自身を除く): 33099141252

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1229, 1564, 2346, 2458, 3631, 3687, 4692, 4916, 7262, 7374, 10893, 14524, 14748, 20893, 21786, 28267, 41786, 43572, 56534, 61727, 62679, 83513, 83572, 84801, 113068, 123454, 125358, 167026, 169602, 185181, 246908, 250539, 250716, 334052, 339204, 370362, 480539, 501078, 740724, 961078, 1002156, 1419721, 1441617, 1922156, 2839442, 2883234, 4259163, 4462499, 5678884, 5766468, 8518326, 8924998, 13387497, 17036652, 17849996, 26774994, 53549988, 75862483, 102637477, 151724966, 205274954, 227587449, 303449932, 307912431, 410549908, 455174898, 615824862, 910349796, 1231649724, 1744837109, 3489674218, 5234511327, 6979348436, 10469022654, 20938045308]

約数ペア:

[(1, 20938045308), (2, 10469022654), (3, 6979348436), (4, 5234511327), (6, 3489674218), (12, 1744837109), (17, 1231649724), (23, 910349796), (34, 615824862), (46, 455174898), (51, 410549908), (68, 307912431), (69, 303449932), (92, 227587449), (102, 205274954), (138, 151724966), (204, 102637477), (276, 75862483), (391, 53549988), (782, 26774994), (1173, 17849996), (1229, 17036652), (1564, 13387497), (2346, 8924998), (2458, 8518326), (3631, 5766468), (3687, 5678884), (4692, 4462499), (4916, 4259163), (7262, 2883234), (7374, 2839442), (10893, 1922156), (14524, 1441617), (14748, 1419721), (20893, 1002156), (21786, 961078), (28267, 740724), (41786, 501078), (43572, 480539), (56534, 370362), (61727, 339204), (62679, 334052), (83513, 250716), (83572, 250539), (84801, 246908), (113068, 185181), (123454, 169602), (125358, 167026)]