20184854172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{5273}}^1$

素因数の和:5715

約数の個数: 96

約数和(自身を含む): 54343296000

約数和(自身を除く): 34158441828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 229, 398, 458, 597, 687, 796, 916, 1194, 1374, 1393, 1603, 2388, 2748, 2786, 3206, 4179, 4809, 5273, 5572, 6412, 8358, 9618, 10546, 15819, 16716, 19236, 21092, 31638, 36911, 45571, 63276, 73822, 91142, 110733, 136713, 147644, 182284, 221466, 273426, 318997, 442932, 546852, 637994, 956991, 1049327, 1207517, 1275988, 1913982, 2098654, 2415034, 3147981, 3622551, 3827964, 4197308, 4830068, 6295962, 7245102, 7345289, 8452619, 12591924, 14490204, 14690578, 16905238, 22035867, 25357857, 29381156, 33810476, 44071734, 50715714, 88143468, 101431428, 240295883, 480591766, 720887649, 961183532, 1441775298, 1682071181, 2883550596, 3364142362, 5046213543, 6728284724, 10092427086, 20184854172]

約数ペア:

[(1, 20184854172), (2, 10092427086), (3, 6728284724), (4, 5046213543), (6, 3364142362), (7, 2883550596), (12, 1682071181), (14, 1441775298), (21, 961183532), (28, 720887649), (42, 480591766), (84, 240295883), (199, 101431428), (229, 88143468), (398, 50715714), (458, 44071734), (597, 33810476), (687, 29381156), (796, 25357857), (916, 22035867), (1194, 16905238), (1374, 14690578), (1393, 14490204), (1603, 12591924), (2388, 8452619), (2748, 7345289), (2786, 7245102), (3206, 6295962), (4179, 4830068), (4809, 4197308), (5273, 3827964), (5572, 3622551), (6412, 3147981), (8358, 2415034), (9618, 2098654), (10546, 1913982), (15819, 1275988), (16716, 1207517), (19236, 1049327), (21092, 956991), (31638, 637994), (36911, 546852), (45571, 442932), (63276, 318997), (73822, 273426), (91142, 221466), (110733, 182284), (136713, 147644)]