20161236258

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{2011}}^1$

素因数の和:2269

約数の個数: 128

約数和(自身を含む): 48465699840

約数和(自身を除く): 28304463582

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 67, 102, 134, 153, 163, 201, 306, 326, 402, 459, 489, 603, 918, 978, 1139, 1206, 1467, 1809, 2011, 2278, 2771, 2934, 3417, 3618, 4022, 4401, 5542, 6033, 6834, 8313, 8802, 10251, 10921, 12066, 16626, 18099, 20502, 21842, 24939, 30753, 32763, 34187, 36198, 49878, 54297, 61506, 65526, 68374, 74817, 98289, 102561, 108594, 134737, 149634, 185657, 196578, 205122, 269474, 294867, 307683, 327793, 371314, 404211, 556971, 589734, 615366, 655586, 808422, 923049, 983379, 1113942, 1212633, 1670913, 1846098, 1966758, 2290529, 2425266, 2950137, 3341826, 3637899, 4581058, 5012739, 5572481, 5900274, 6871587, 7275798, 8850411, 10025478, 11144962, 13743174, 16717443, 17700822, 20614761, 21962131, 33434886, 41229522, 43924262, 50152329, 61844283, 65886393, 100304658, 123688566, 131772786, 150456987, 197659179, 300913974, 373356227, 395318358, 592977537, 746712454, 1120068681, 1185955074, 2240137362, 3360206043, 6720412086, 10080618129, 20161236258]

約数ペア:

[(1, 20161236258), (2, 10080618129), (3, 6720412086), (6, 3360206043), (9, 2240137362), (17, 1185955074), (18, 1120068681), (27, 746712454), (34, 592977537), (51, 395318358), (54, 373356227), (67, 300913974), (102, 197659179), (134, 150456987), (153, 131772786), (163, 123688566), (201, 100304658), (306, 65886393), (326, 61844283), (402, 50152329), (459, 43924262), (489, 41229522), (603, 33434886), (918, 21962131), (978, 20614761), (1139, 17700822), (1206, 16717443), (1467, 13743174), (1809, 11144962), (2011, 10025478), (2278, 8850411), (2771, 7275798), (2934, 6871587), (3417, 5900274), (3618, 5572481), (4022, 5012739), (4401, 4581058), (5542, 3637899), (6033, 3341826), (6834, 2950137), (8313, 2425266), (8802, 2290529), (10251, 1966758), (10921, 1846098), (12066, 1670913), (16626, 1212633), (18099, 1113942), (20502, 983379), (21842, 923049), (24939, 808422), (30753, 655586), (32763, 615366), (34187, 589734), (36198, 556971), (49878, 404211), (54297, 371314), (61506, 327793), (65526, 307683), (68374, 294867), (74817, 269474), (98289, 205122), (102561, 196578), (108594, 185657), (134737, 149634)]