20198862

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19687}}^1$

素因数の和:19717

約数の個数: 32

約数和(自身を含む): 47251200

約数和(自身を除く): 27052338

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19687, 39374, 59061, 118122, 177183, 354366, 374053, 531549, 748106, 1063098, 1122159, 2244318, 3366477, 6732954, 10099431, 20198862]

約数ペア:

[(1, 20198862), (2, 10099431), (3, 6732954), (6, 3366477), (9, 2244318), (18, 1122159), (19, 1063098), (27, 748106), (38, 531549), (54, 374053), (57, 354366), (114, 177183), (171, 118122), (342, 59061), (513, 39374), (1026, 19687)]