20193897282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{35509}}^1$

素因数の和:35867

約数の個数: 64

約数和(自身を含む): 45530069760

約数和(自身を除く): 25336172478

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 317, 598, 634, 897, 951, 1794, 1902, 4121, 7291, 8242, 12363, 14582, 21873, 24726, 35509, 43746, 71018, 94783, 106527, 189566, 213054, 284349, 461617, 568698, 816707, 923234, 1384851, 1633414, 2450121, 2769702, 4900242, 10617191, 11256353, 21234382, 22512706, 31851573, 33769059, 63703146, 67538118, 146332589, 258896119, 292665178, 438997767, 517792238, 776688357, 877995534, 1553376714, 3365649547, 6731299094, 10096948641, 20193897282]

約数ペア:

[(1, 20193897282), (2, 10096948641), (3, 6731299094), (6, 3365649547), (13, 1553376714), (23, 877995534), (26, 776688357), (39, 517792238), (46, 438997767), (69, 292665178), (78, 258896119), (138, 146332589), (299, 67538118), (317, 63703146), (598, 33769059), (634, 31851573), (897, 22512706), (951, 21234382), (1794, 11256353), (1902, 10617191), (4121, 4900242), (7291, 2769702), (8242, 2450121), (12363, 1633414), (14582, 1384851), (21873, 923234), (24726, 816707), (35509, 568698), (43746, 461617), (71018, 284349), (94783, 213054), (106527, 189566)]