20167529512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{4903}}^1\times {\mathrm{39551}}^1$

素因数の和:44473

約数の個数: 32

約数和(自身を含む): 40732231680

約数和(自身を除く): 20564702168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 4903, 9806, 19612, 39224, 39551, 63739, 79102, 127478, 158204, 254956, 316408, 509912, 514163, 1028326, 2056652, 4113304, 193918553, 387837106, 775674212, 1551348424, 2520941189, 5041882378, 10083764756, 20167529512]

約数ペア:

[(1, 20167529512), (2, 10083764756), (4, 5041882378), (8, 2520941189), (13, 1551348424), (26, 775674212), (52, 387837106), (104, 193918553), (4903, 4113304), (9806, 2056652), (19612, 1028326), (39224, 514163), (39551, 509912), (63739, 316408), (79102, 254956), (127478, 158204)]