20165155192

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2689}}^1\times {\mathrm{10301}}^1$

素因数の和:13016

約数の個数: 64

約数和(自身を含む): 46556798400

約数和(自身を除く): 26391643208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2689, 5378, 10301, 10756, 18823, 20602, 21512, 34957, 37646, 41204, 69914, 72107, 75292, 82408, 133913, 139828, 144214, 150584, 244699, 267826, 279656, 288428, 489398, 535652, 576856, 937391, 978796, 1071304, 1874782, 1957592, 3749564, 7499128, 27699389, 55398778, 110797556, 193895723, 221595112, 360092057, 387791446, 720184114, 775582892, 1440368228, 1551165784, 2520644399, 2880736456, 5041288798, 10082577596, 20165155192]

約数ペア:

[(1, 20165155192), (2, 10082577596), (4, 5041288798), (7, 2880736456), (8, 2520644399), (13, 1551165784), (14, 1440368228), (26, 775582892), (28, 720184114), (52, 387791446), (56, 360092057), (91, 221595112), (104, 193895723), (182, 110797556), (364, 55398778), (728, 27699389), (2689, 7499128), (5378, 3749564), (10301, 1957592), (10756, 1874782), (18823, 1071304), (20602, 978796), (21512, 937391), (34957, 576856), (37646, 535652), (41204, 489398), (69914, 288428), (72107, 279656), (75292, 267826), (82408, 244699), (133913, 150584), (139828, 144214)]