20116454416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{7549}}^1$

素因数の和:7772

約数の個数: 80

約数和(自身を含む): 42112148400

約数和(自身を除く): 21995693984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 101, 136, 194, 202, 272, 388, 404, 776, 808, 1552, 1616, 1649, 1717, 3298, 3434, 6596, 6868, 7549, 9797, 13192, 13736, 15098, 19594, 26384, 27472, 30196, 39188, 60392, 78376, 120784, 128333, 156752, 166549, 256666, 333098, 513332, 666196, 732253, 762449, 1026664, 1332392, 1464506, 1524898, 2053328, 2664784, 2929012, 3049796, 5858024, 6099592, 11716048, 12199184, 12448301, 12961633, 24896602, 25923266, 49793204, 51846532, 73957553, 99586408, 103693064, 147915106, 199172816, 207386128, 295830212, 591660424, 1183320848, 1257278401, 2514556802, 5029113604, 10058227208, 20116454416]

約数ペア:

[(1, 20116454416), (2, 10058227208), (4, 5029113604), (8, 2514556802), (16, 1257278401), (17, 1183320848), (34, 591660424), (68, 295830212), (97, 207386128), (101, 199172816), (136, 147915106), (194, 103693064), (202, 99586408), (272, 73957553), (388, 51846532), (404, 49793204), (776, 25923266), (808, 24896602), (1552, 12961633), (1616, 12448301), (1649, 12199184), (1717, 11716048), (3298, 6099592), (3434, 5858024), (6596, 3049796), (6868, 2929012), (7549, 2664784), (9797, 2053328), (13192, 1524898), (13736, 1464506), (15098, 1332392), (19594, 1026664), (26384, 762449), (27472, 732253), (30196, 666196), (39188, 513332), (60392, 333098), (78376, 256666), (120784, 166549), (128333, 156752)]