20175487206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{164341}}^1$

素因数の和:164469

約数の個数: 64

約数和(自身を含む): 47961569280

約数和(自身を除く): 27786082074

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 79, 111, 158, 222, 237, 259, 474, 518, 553, 777, 1106, 1554, 1659, 2923, 3318, 5846, 8769, 17538, 20461, 40922, 61383, 122766, 164341, 328682, 493023, 986046, 1150387, 2300774, 3451161, 6080617, 6902322, 12161234, 12982939, 18241851, 25965878, 36483702, 38948817, 42564319, 77897634, 85128638, 90880573, 127692957, 181761146, 255385914, 272641719, 480368743, 545283438, 960737486, 1441106229, 2882212458, 3362581201, 6725162402, 10087743603, 20175487206]

約数ペア:

[(1, 20175487206), (2, 10087743603), (3, 6725162402), (6, 3362581201), (7, 2882212458), (14, 1441106229), (21, 960737486), (37, 545283438), (42, 480368743), (74, 272641719), (79, 255385914), (111, 181761146), (158, 127692957), (222, 90880573), (237, 85128638), (259, 77897634), (474, 42564319), (518, 38948817), (553, 36483702), (777, 25965878), (1106, 18241851), (1554, 12982939), (1659, 12161234), (2923, 6902322), (3318, 6080617), (5846, 3451161), (8769, 2300774), (17538, 1150387), (20461, 986046), (40922, 493023), (61383, 328682), (122766, 164341)]