20196594492

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{19121}}^1$

素因数の和:19283

約数の個数: 96

約数和(自身を含む): 50885936640

約数和(自身を除く): 30689342148

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 89, 92, 129, 138, 172, 178, 258, 267, 276, 356, 516, 534, 989, 1068, 1978, 2047, 2967, 3827, 3956, 4094, 5934, 6141, 7654, 8188, 11481, 11868, 12282, 15308, 19121, 22962, 24564, 38242, 45924, 57363, 76484, 88021, 114726, 176042, 229452, 264063, 352084, 439783, 528126, 822203, 879566, 1056252, 1319349, 1644406, 1701769, 1759132, 2466609, 2638698, 3288812, 3403538, 4933218, 5105307, 5277396, 6807076, 9866436, 10210614, 18910669, 20421228, 37821338, 39140687, 56732007, 73176067, 75642676, 78281374, 113464014, 117422061, 146352134, 156562748, 219528201, 226928028, 234844122, 292704268, 439056402, 469688244, 878112804, 1683049541, 3366099082, 5049148623, 6732198164, 10098297246, 20196594492]

約数ペア:

[(1, 20196594492), (2, 10098297246), (3, 6732198164), (4, 5049148623), (6, 3366099082), (12, 1683049541), (23, 878112804), (43, 469688244), (46, 439056402), (69, 292704268), (86, 234844122), (89, 226928028), (92, 219528201), (129, 156562748), (138, 146352134), (172, 117422061), (178, 113464014), (258, 78281374), (267, 75642676), (276, 73176067), (356, 56732007), (516, 39140687), (534, 37821338), (989, 20421228), (1068, 18910669), (1978, 10210614), (2047, 9866436), (2967, 6807076), (3827, 5277396), (3956, 5105307), (4094, 4933218), (5934, 3403538), (6141, 3288812), (7654, 2638698), (8188, 2466609), (11481, 1759132), (11868, 1701769), (12282, 1644406), (15308, 1319349), (19121, 1056252), (22962, 879566), (24564, 822203), (38242, 528126), (45924, 439783), (57363, 352084), (76484, 264063), (88021, 229452), (114726, 176042)]