20121635898

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{454973}}^1$

素因数の和:455010

約数の個数: 96

約数和(自身を含む): 55645140096

約数和(自身を除く): 35523504198

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 351, 378, 486, 546, 567, 702, 819, 1053, 1134, 1638, 1701, 2106, 2457, 3159, 3402, 4914, 6318, 7371, 14742, 22113, 44226, 454973, 909946, 1364919, 2729838, 3184811, 4094757, 5914649, 6369622, 8189514, 9554433, 11829298, 12284271, 17743947, 19108866, 24568542, 28663299, 35487894, 36852813, 41402543, 53231841, 57326598, 73705626, 82805086, 85989897, 106463682, 110558439, 124207629, 159695523, 171979794, 221116878, 248415258, 257969691, 319391046, 372622887, 479086569, 515939382, 745245774, 773909073, 958173138, 1117868661, 1437259707, 1547818146, 2235737322, 2874519414, 3353605983, 6707211966, 10060817949, 20121635898]

約数ペア:

[(1, 20121635898), (2, 10060817949), (3, 6707211966), (6, 3353605983), (7, 2874519414), (9, 2235737322), (13, 1547818146), (14, 1437259707), (18, 1117868661), (21, 958173138), (26, 773909073), (27, 745245774), (39, 515939382), (42, 479086569), (54, 372622887), (63, 319391046), (78, 257969691), (81, 248415258), (91, 221116878), (117, 171979794), (126, 159695523), (162, 124207629), (182, 110558439), (189, 106463682), (234, 85989897), (243, 82805086), (273, 73705626), (351, 57326598), (378, 53231841), (486, 41402543), (546, 36852813), (567, 35487894), (702, 28663299), (819, 24568542), (1053, 19108866), (1134, 17743947), (1638, 12284271), (1701, 11829298), (2106, 9554433), (2457, 8189514), (3159, 6369622), (3402, 5914649), (4914, 4094757), (6318, 3184811), (7371, 2729838), (14742, 1364919), (22113, 909946), (44226, 454973)]