20856880044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{578779}}^1$

素因数の和:578820

約数の個数: 144

約数和(自身を含む): 70787109120

約数和(自身を除く): 49930229076

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1287, 1386, 1638, 1716, 2002, 2574, 2772, 3003, 3276, 4004, 5148, 6006, 9009, 12012, 18018, 36036, 578779, 1157558, 1736337, 2315116, 3472674, 4051453, 5209011, 6366569, 6945348, 7524127, 8102906, 10418022, 12154359, 12733138, 15048254, 16205812, 19099707, 20836044, 22572381, 24308718, 25466276, 30096508, 36463077, 38199414, 44565983, 45144762, 48617436, 52668889, 57299121, 67717143, 72926154, 76398828, 82765397, 89131966, 90289524, 105337778, 114598242, 133697949, 135434286, 145852308, 158006667, 165530794, 178263932, 210675556, 229196484, 248296191, 267395898, 270868572, 316013334, 331061588, 401093847, 474020001, 496592382, 534791796, 579357779, 632026668, 744888573, 802187694, 948040002, 993184764, 1158715558, 1489777146, 1604375388, 1738073337, 1896080004, 2317431116, 2979554292, 3476146674, 5214220011, 6952293348, 10428440022, 20856880044]

約数ペア:

[(1, 20856880044), (2, 10428440022), (3, 6952293348), (4, 5214220011), (6, 3476146674), (7, 2979554292), (9, 2317431116), (11, 1896080004), (12, 1738073337), (13, 1604375388), (14, 1489777146), (18, 1158715558), (21, 993184764), (22, 948040002), (26, 802187694), (28, 744888573), (33, 632026668), (36, 579357779), (39, 534791796), (42, 496592382), (44, 474020001), (52, 401093847), (63, 331061588), (66, 316013334), (77, 270868572), (78, 267395898), (84, 248296191), (91, 229196484), (99, 210675556), (117, 178263932), (126, 165530794), (132, 158006667), (143, 145852308), (154, 135434286), (156, 133697949), (182, 114598242), (198, 105337778), (231, 90289524), (234, 89131966), (252, 82765397), (273, 76398828), (286, 72926154), (308, 67717143), (364, 57299121), (396, 52668889), (429, 48617436), (462, 45144762), (468, 44565983), (546, 38199414), (572, 36463077), (693, 30096508), (819, 25466276), (858, 24308718), (924, 22572381), (1001, 20836044), (1092, 19099707), (1287, 16205812), (1386, 15048254), (1638, 12733138), (1716, 12154359), (2002, 10418022), (2574, 8102906), (2772, 7524127), (3003, 6945348), (3276, 6366569), (4004, 5209011), (5148, 4051453), (6006, 3472674), (9009, 2315116), (12012, 1736337), (18018, 1157558), (36036, 578779)]