20163371856

素因数分解:

$2^4\times 3^1\times {\mathrm{3203}}^1\times {\mathrm{131149}}^1$

素因数の和:134363

約数の個数: 40

約数和(自身を含む): 52105370400

約数和(自身を除く): 31941998544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 3203, 6406, 9609, 12812, 19218, 25624, 38436, 51248, 76872, 131149, 153744, 262298, 393447, 524596, 786894, 1049192, 1573788, 2098384, 3147576, 6295152, 420070247, 840140494, 1260210741, 1680280988, 2520421482, 3360561976, 5040842964, 6721123952, 10081685928, 20163371856]

約数ペア:

[(1, 20163371856), (2, 10081685928), (3, 6721123952), (4, 5040842964), (6, 3360561976), (8, 2520421482), (12, 1680280988), (16, 1260210741), (24, 840140494), (48, 420070247), (3203, 6295152), (6406, 3147576), (9609, 2098384), (12812, 1573788), (19218, 1049192), (25624, 786894), (38436, 524596), (51248, 393447), (76872, 262298), (131149, 153744)]