20811847848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{58699}}^1$

素因数の和:58815

約数の個数: 128

約数和(自身を含む): 60860160000

約数和(自身を除く): 40048312152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 79, 88, 102, 132, 136, 158, 187, 204, 237, 264, 316, 374, 408, 474, 561, 632, 748, 869, 948, 1122, 1343, 1496, 1738, 1896, 2244, 2607, 2686, 3476, 4029, 4488, 5214, 5372, 6952, 8058, 10428, 10744, 14773, 16116, 20856, 29546, 32232, 44319, 58699, 59092, 88638, 117398, 118184, 176097, 177276, 234796, 352194, 354552, 469592, 645689, 704388, 997883, 1291378, 1408776, 1937067, 1995766, 2582756, 2993649, 3874134, 3991532, 4637221, 5165512, 5987298, 7748268, 7983064, 9274442, 10976713, 11974596, 13911663, 15496536, 18548884, 21953426, 23949192, 27823326, 32930139, 37097768, 43906852, 51009431, 55646652, 65860278, 78832757, 87813704, 102018862, 111293304, 131720556, 153028293, 157665514, 204037724, 236498271, 263441112, 306056586, 315331028, 408075448, 472996542, 612113172, 630662056, 867160327, 945993084, 1224226344, 1734320654, 1891986168, 2601480981, 3468641308, 5202961962, 6937282616, 10405923924, 20811847848]

約数ペア:

[(1, 20811847848), (2, 10405923924), (3, 6937282616), (4, 5202961962), (6, 3468641308), (8, 2601480981), (11, 1891986168), (12, 1734320654), (17, 1224226344), (22, 945993084), (24, 867160327), (33, 630662056), (34, 612113172), (44, 472996542), (51, 408075448), (66, 315331028), (68, 306056586), (79, 263441112), (88, 236498271), (102, 204037724), (132, 157665514), (136, 153028293), (158, 131720556), (187, 111293304), (204, 102018862), (237, 87813704), (264, 78832757), (316, 65860278), (374, 55646652), (408, 51009431), (474, 43906852), (561, 37097768), (632, 32930139), (748, 27823326), (869, 23949192), (948, 21953426), (1122, 18548884), (1343, 15496536), (1496, 13911663), (1738, 11974596), (1896, 10976713), (2244, 9274442), (2607, 7983064), (2686, 7748268), (3476, 5987298), (4029, 5165512), (4488, 4637221), (5214, 3991532), (5372, 3874134), (6952, 2993649), (8058, 2582756), (10428, 1995766), (10744, 1937067), (14773, 1408776), (16116, 1291378), (20856, 997883), (29546, 704388), (32232, 645689), (44319, 469592), (58699, 354552), (59092, 352194), (88638, 234796), (117398, 177276), (118184, 176097)]