20121155054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{761}}^1$

素因数の和:1122

約数の個数: 128

約数和(自身を含む): 41587789824

約数和(自身を除く): 21466634770

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 47, 77, 91, 94, 143, 154, 182, 281, 286, 329, 517, 562, 611, 658, 761, 1001, 1034, 1222, 1522, 1967, 2002, 3091, 3619, 3653, 3934, 4277, 5327, 6182, 6721, 7238, 7306, 8371, 8554, 9893, 10654, 13207, 13442, 16742, 19786, 21637, 25571, 26414, 35767, 40183, 43274, 47047, 51142, 58597, 69251, 71534, 80366, 92449, 94094, 108823, 117194, 138502, 145277, 171691, 184898, 213841, 217646, 250369, 281281, 290554, 343382, 393437, 427682, 464971, 500738, 562562, 761761, 786874, 929942, 1016939, 1201837, 1496887, 1523522, 1888601, 2033878, 2352251, 2403674, 2754059, 2779933, 2993774, 3254797, 3777202, 4704502, 5114681, 5508118, 5559866, 6509594, 10050527, 10229362, 13220207, 16465757, 19459531, 20101054, 26440414, 30579263, 32931514, 35802767, 38919062, 61158526, 70353689, 71605534, 110555797, 130656851, 140707378, 214054841, 221111594, 261313702, 428109682, 773890579, 914597957, 1437225361, 1547781158, 1829195914, 2874450722, 10060577527, 20121155054]

約数ペア:

[(1, 20121155054), (2, 10060577527), (7, 2874450722), (11, 1829195914), (13, 1547781158), (14, 1437225361), (22, 914597957), (26, 773890579), (47, 428109682), (77, 261313702), (91, 221111594), (94, 214054841), (143, 140707378), (154, 130656851), (182, 110555797), (281, 71605534), (286, 70353689), (329, 61158526), (517, 38919062), (562, 35802767), (611, 32931514), (658, 30579263), (761, 26440414), (1001, 20101054), (1034, 19459531), (1222, 16465757), (1522, 13220207), (1967, 10229362), (2002, 10050527), (3091, 6509594), (3619, 5559866), (3653, 5508118), (3934, 5114681), (4277, 4704502), (5327, 3777202), (6182, 3254797), (6721, 2993774), (7238, 2779933), (7306, 2754059), (8371, 2403674), (8554, 2352251), (9893, 2033878), (10654, 1888601), (13207, 1523522), (13442, 1496887), (16742, 1201837), (19786, 1016939), (21637, 929942), (25571, 786874), (26414, 761761), (35767, 562562), (40183, 500738), (43274, 464971), (47047, 427682), (51142, 393437), (58597, 343382), (69251, 290554), (71534, 281281), (80366, 250369), (92449, 217646), (94094, 213841), (108823, 184898), (117194, 171691), (138502, 145277)]