20798778546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{36383}}^1$

素因数の和:36760

約数の個数: 96

約数和(自身を含む): 55623859200

約数和(自身を除く): 34825080654

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 349, 546, 698, 819, 1047, 1638, 2094, 2443, 3141, 4537, 4886, 6282, 7329, 9074, 13611, 14658, 21987, 27222, 31759, 36383, 40833, 43974, 63518, 72766, 81666, 95277, 109149, 190554, 218298, 254681, 285831, 327447, 472979, 509362, 571662, 654894, 764043, 945958, 1418937, 1528086, 2292129, 2837874, 3310853, 4256811, 4584258, 6621706, 8513622, 9932559, 12697667, 19865118, 25395334, 29797677, 38093001, 59595354, 76186002, 88883669, 114279003, 165069671, 177767338, 228558006, 266651007, 330139342, 495209013, 533302014, 799953021, 990418026, 1155487697, 1485627039, 1599906042, 2310975394, 2971254078, 3466463091, 6932926182, 10399389273, 20798778546]

約数ペア:

[(1, 20798778546), (2, 10399389273), (3, 6932926182), (6, 3466463091), (7, 2971254078), (9, 2310975394), (13, 1599906042), (14, 1485627039), (18, 1155487697), (21, 990418026), (26, 799953021), (39, 533302014), (42, 495209013), (63, 330139342), (78, 266651007), (91, 228558006), (117, 177767338), (126, 165069671), (182, 114279003), (234, 88883669), (273, 76186002), (349, 59595354), (546, 38093001), (698, 29797677), (819, 25395334), (1047, 19865118), (1638, 12697667), (2094, 9932559), (2443, 8513622), (3141, 6621706), (4537, 4584258), (4886, 4256811), (6282, 3310853), (7329, 2837874), (9074, 2292129), (13611, 1528086), (14658, 1418937), (21987, 945958), (27222, 764043), (31759, 654894), (36383, 571662), (40833, 509362), (43974, 472979), (63518, 327447), (72766, 285831), (81666, 254681), (95277, 218298), (109149, 190554)]