20528878776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{207463}}^1$

素因数の和:207529

約数の個数: 128

約数和(自身を含む): 63732940800

約数和(自身を除く): 43204062024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 2356, 2604, 3192, 3534, 4123, 4712, 5208, 7068, 8246, 12369, 14136, 16492, 24738, 32984, 49476, 98952, 207463, 414926, 622389, 829852, 1244778, 1452241, 1659704, 2489556, 2904482, 3941797, 4356723, 4979112, 5808964, 6431353, 7883594, 8713446, 11617928, 11825391, 12862706, 15767188, 17426892, 19294059, 23650782, 25725412, 27592579, 31534376, 34853784, 38588118, 45019471, 47301564, 51450824, 55185158, 77176236, 82777737, 90038942, 94603128, 110370316, 122195707, 135058413, 154352472, 165555474, 180077884, 220740632, 244391414, 270116826, 331110948, 360155768, 366587121, 488782828, 540233652, 662221896, 733174242, 855369949, 977565656, 1080467304, 1466348484, 1710739898, 2566109847, 2932696968, 3421479796, 5132219694, 6842959592, 10264439388, 20528878776]

約数ペア:

[(1, 20528878776), (2, 10264439388), (3, 6842959592), (4, 5132219694), (6, 3421479796), (7, 2932696968), (8, 2566109847), (12, 1710739898), (14, 1466348484), (19, 1080467304), (21, 977565656), (24, 855369949), (28, 733174242), (31, 662221896), (38, 540233652), (42, 488782828), (56, 366587121), (57, 360155768), (62, 331110948), (76, 270116826), (84, 244391414), (93, 220740632), (114, 180077884), (124, 165555474), (133, 154352472), (152, 135058413), (168, 122195707), (186, 110370316), (217, 94603128), (228, 90038942), (248, 82777737), (266, 77176236), (372, 55185158), (399, 51450824), (434, 47301564), (456, 45019471), (532, 38588118), (589, 34853784), (651, 31534376), (744, 27592579), (798, 25725412), (868, 23650782), (1064, 19294059), (1178, 17426892), (1302, 15767188), (1596, 12862706), (1736, 11825391), (1767, 11617928), (2356, 8713446), (2604, 7883594), (3192, 6431353), (3534, 5808964), (4123, 4979112), (4712, 4356723), (5208, 3941797), (7068, 2904482), (8246, 2489556), (12369, 1659704), (14136, 1452241), (16492, 1244778), (24738, 829852), (32984, 622389), (49476, 414926), (98952, 207463)]