20701512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1343

約数の個数: 96

約数和(自身を含む): 63980280

約数和(自身を除く): 43278768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1301, 1326, 1768, 1989, 2602, 2652, 3903, 3978, 5204, 5304, 7806, 7956, 10408, 11709, 15612, 15912, 16913, 22117, 23418, 31224, 33826, 44234, 46836, 50739, 66351, 67652, 88468, 93672, 101478, 132702, 135304, 152217, 176936, 199053, 202956, 265404, 287521, 304434, 398106, 405912, 530808, 575042, 608868, 796212, 862563, 1150084, 1217736, 1592424, 1725126, 2300168, 2587689, 3450252, 5175378, 6900504, 10350756, 20701512]

約数ペア:

[(1, 20701512), (2, 10350756), (3, 6900504), (4, 5175378), (6, 3450252), (8, 2587689), (9, 2300168), (12, 1725126), (13, 1592424), (17, 1217736), (18, 1150084), (24, 862563), (26, 796212), (34, 608868), (36, 575042), (39, 530808), (51, 405912), (52, 398106), (68, 304434), (72, 287521), (78, 265404), (102, 202956), (104, 199053), (117, 176936), (136, 152217), (153, 135304), (156, 132702), (204, 101478), (221, 93672), (234, 88468), (306, 67652), (312, 66351), (408, 50739), (442, 46836), (468, 44234), (612, 33826), (663, 31224), (884, 23418), (936, 22117), (1224, 16913), (1301, 15912), (1326, 15612), (1768, 11709), (1989, 10408), (2602, 7956), (2652, 7806), (3903, 5304), (3978, 5204)]