20211693816

素因数分解:

$2^3\times 3^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1\times {\mathrm{11059}}^1$

素因数の和:11620

約数の個数: 64

約数和(自身を含む): 50900774400

約数和(自身を除く): 30689080584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 271, 281, 542, 562, 813, 843, 1084, 1124, 1626, 1686, 2168, 2248, 3252, 3372, 6504, 6744, 11059, 22118, 33177, 44236, 66354, 76151, 88472, 132708, 152302, 228453, 265416, 304604, 456906, 609208, 913812, 1827624, 2996989, 3107579, 5993978, 6215158, 8990967, 9322737, 11987956, 12430316, 17981934, 18645474, 23975912, 24860632, 35963868, 37290948, 71927736, 74581896, 842153909, 1684307818, 2526461727, 3368615636, 5052923454, 6737231272, 10105846908, 20211693816]

約数ペア:

[(1, 20211693816), (2, 10105846908), (3, 6737231272), (4, 5052923454), (6, 3368615636), (8, 2526461727), (12, 1684307818), (24, 842153909), (271, 74581896), (281, 71927736), (542, 37290948), (562, 35963868), (813, 24860632), (843, 23975912), (1084, 18645474), (1124, 17981934), (1626, 12430316), (1686, 11987956), (2168, 9322737), (2248, 8990967), (3252, 6215158), (3372, 5993978), (6504, 3107579), (6744, 2996989), (11059, 1827624), (22118, 913812), (33177, 609208), (44236, 456906), (66354, 304604), (76151, 265416), (88472, 228453), (132708, 152302)]