20155321842

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1\times {\mathrm{1439}}^1$

素因数の和:2371

約数の個数: 64

約数和(自身を含む): 42195686400

約数和(自身を除く): 22040364558

約数列:

[1, 2, 3, 6, 29, 58, 87, 101, 174, 202, 303, 606, 797, 1439, 1594, 2391, 2878, 2929, 4317, 4782, 5858, 8634, 8787, 17574, 23113, 41731, 46226, 69339, 80497, 83462, 125193, 138678, 145339, 160994, 241491, 250386, 290678, 436017, 482982, 872034, 1146883, 2293766, 2334413, 3440649, 4214831, 4668826, 6881298, 7003239, 8429662, 12644493, 14006478, 25288986, 33259607, 66519214, 99778821, 115835183, 199557642, 231670366, 347505549, 695011098, 3359220307, 6718440614, 10077660921, 20155321842]

約数ペア:

[(1, 20155321842), (2, 10077660921), (3, 6718440614), (6, 3359220307), (29, 695011098), (58, 347505549), (87, 231670366), (101, 199557642), (174, 115835183), (202, 99778821), (303, 66519214), (606, 33259607), (797, 25288986), (1439, 14006478), (1594, 12644493), (2391, 8429662), (2878, 7003239), (2929, 6881298), (4317, 4668826), (4782, 4214831), (5858, 3440649), (8634, 2334413), (8787, 2293766), (17574, 1146883), (23113, 872034), (41731, 482982), (46226, 436017), (69339, 290678), (80497, 250386), (83462, 241491), (125193, 160994), (138678, 145339)]