20215005274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{839}}^1\times {\mathrm{1217}}^1$

素因数の和:2598

約数の個数: 32

約数和(自身を含む): 32044118400

約数和(自身を除く): 11829113126

約数列:

[1, 2, 19, 38, 521, 839, 1042, 1217, 1678, 2434, 9899, 15941, 19798, 23123, 31882, 46246, 437119, 634057, 874238, 1021063, 1268114, 2042126, 8305261, 12047083, 16610522, 19400197, 24094166, 38800394, 531973823, 1063947646, 10107502637, 20215005274]

約数ペア:

[(1, 20215005274), (2, 10107502637), (19, 1063947646), (38, 531973823), (521, 38800394), (839, 24094166), (1042, 19400197), (1217, 16610522), (1678, 12047083), (2434, 8305261), (9899, 2042126), (15941, 1268114), (19798, 1021063), (23123, 874238), (31882, 634057), (46246, 437119)]