20159766

素因数分解:

$2^1\times 3^7\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 49593600

約数和(自身を除く): 29433834

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 419, 486, 594, 729, 838, 891, 1257, 1458, 1782, 2187, 2514, 2673, 3771, 4374, 4609, 5346, 7542, 8019, 9218, 11313, 13827, 16038, 22626, 24057, 27654, 33939, 41481, 48114, 67878, 82962, 101817, 124443, 203634, 248886, 305451, 373329, 610902, 746658, 916353, 1119987, 1832706, 2239974, 3359961, 6719922, 10079883, 20159766]

約数ペア:

[(1, 20159766), (2, 10079883), (3, 6719922), (6, 3359961), (9, 2239974), (11, 1832706), (18, 1119987), (22, 916353), (27, 746658), (33, 610902), (54, 373329), (66, 305451), (81, 248886), (99, 203634), (162, 124443), (198, 101817), (243, 82962), (297, 67878), (419, 48114), (486, 41481), (594, 33939), (729, 27654), (838, 24057), (891, 22626), (1257, 16038), (1458, 13827), (1782, 11313), (2187, 9218), (2514, 8019), (2673, 7542), (3771, 5346), (4374, 4609)]