20796097588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{3719}}^1$

素因数の和:4229

約数の個数: 96

約数和(自身を含む): 45797068800

約数和(自身を除く): 25000971212

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 457, 532, 644, 874, 914, 1748, 1828, 3059, 3199, 3719, 6118, 6398, 7438, 8683, 10511, 12236, 12796, 14876, 17366, 21022, 26033, 34732, 42044, 52066, 60781, 70661, 73577, 85537, 104132, 121562, 141322, 147154, 171074, 199709, 243124, 282644, 294308, 342148, 399418, 494627, 598759, 798836, 989254, 1197518, 1397963, 1625203, 1699583, 1978508, 2395036, 2795926, 3250406, 3399166, 5591852, 6500812, 6798332, 11376421, 11897081, 22752842, 23794162, 32292077, 39090409, 45505684, 47588324, 64584154, 78180818, 129168308, 156361636, 226044539, 273632863, 452089078, 547265726, 742717771, 904178156, 1094531452, 1485435542, 2970871084, 5199024397, 10398048794, 20796097588]

約数ペア:

[(1, 20796097588), (2, 10398048794), (4, 5199024397), (7, 2970871084), (14, 1485435542), (19, 1094531452), (23, 904178156), (28, 742717771), (38, 547265726), (46, 452089078), (76, 273632863), (92, 226044539), (133, 156361636), (161, 129168308), (266, 78180818), (322, 64584154), (437, 47588324), (457, 45505684), (532, 39090409), (644, 32292077), (874, 23794162), (914, 22752842), (1748, 11897081), (1828, 11376421), (3059, 6798332), (3199, 6500812), (3719, 5591852), (6118, 3399166), (6398, 3250406), (7438, 2795926), (8683, 2395036), (10511, 1978508), (12236, 1699583), (12796, 1625203), (14876, 1397963), (17366, 1197518), (21022, 989254), (26033, 798836), (34732, 598759), (42044, 494627), (52066, 399418), (60781, 342148), (70661, 294308), (73577, 282644), (85537, 243124), (104132, 199709), (121562, 171074), (141322, 147154)]