20188091436

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{26357}}^1$

素因数の和:26495

約数の個数: 96

約数和(自身を含む): 51012218880

約数和(自身を除く): 30824127444

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 71, 87, 93, 116, 124, 142, 174, 186, 213, 284, 348, 372, 426, 852, 899, 1798, 2059, 2201, 2697, 3596, 4118, 4402, 5394, 6177, 6603, 8236, 8804, 10788, 12354, 13206, 24708, 26357, 26412, 52714, 63829, 79071, 105428, 127658, 158142, 191487, 255316, 316284, 382974, 764353, 765948, 817067, 1528706, 1634134, 1871347, 2293059, 2451201, 3057412, 3268268, 3742694, 4586118, 4902402, 5614041, 7485388, 9172236, 9804804, 11228082, 22456164, 23694943, 47389886, 54269063, 58011757, 71084829, 94779772, 108538126, 116023514, 142169658, 162807189, 174035271, 217076252, 232047028, 284339316, 325614378, 348070542, 651228756, 696141084, 1682340953, 3364681906, 5047022859, 6729363812, 10094045718, 20188091436]

約数ペア:

[(1, 20188091436), (2, 10094045718), (3, 6729363812), (4, 5047022859), (6, 3364681906), (12, 1682340953), (29, 696141084), (31, 651228756), (58, 348070542), (62, 325614378), (71, 284339316), (87, 232047028), (93, 217076252), (116, 174035271), (124, 162807189), (142, 142169658), (174, 116023514), (186, 108538126), (213, 94779772), (284, 71084829), (348, 58011757), (372, 54269063), (426, 47389886), (852, 23694943), (899, 22456164), (1798, 11228082), (2059, 9804804), (2201, 9172236), (2697, 7485388), (3596, 5614041), (4118, 4902402), (4402, 4586118), (5394, 3742694), (6177, 3268268), (6603, 3057412), (8236, 2451201), (8804, 2293059), (10788, 1871347), (12354, 1634134), (13206, 1528706), (24708, 817067), (26357, 765948), (26412, 764353), (52714, 382974), (63829, 316284), (79071, 255316), (105428, 191487), (127658, 158142)]