20185948035

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503453}}^1$

素因数の和:503487

約数の個数: 56

約数和(自身を含む): 39619815984

約数和(自身を除く): 19433867949

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 729, 891, 1215, 1485, 2673, 3645, 4455, 8019, 13365, 40095, 503453, 1510359, 2517265, 4531077, 5537983, 7551795, 13593231, 16613949, 22655385, 27689915, 40779693, 49841847, 67966155, 83069745, 122339079, 149525541, 203898465, 249209235, 367017237, 448576623, 611695395, 747627705, 1345729869, 1835086185, 2242883115, 4037189607, 6728649345, 20185948035]

約数ペア:

[(1, 20185948035), (3, 6728649345), (5, 4037189607), (9, 2242883115), (11, 1835086185), (15, 1345729869), (27, 747627705), (33, 611695395), (45, 448576623), (55, 367017237), (81, 249209235), (99, 203898465), (135, 149525541), (165, 122339079), (243, 83069745), (297, 67966155), (405, 49841847), (495, 40779693), (729, 27689915), (891, 22655385), (1215, 16613949), (1485, 13593231), (2673, 7551795), (3645, 5537983), (4455, 4531077), (8019, 2517265), (13365, 1510359), (40095, 503453)]