20113236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3907}}^1$

素因数の和:3941

約数の個数: 72

約数和(自身を含む): 59745504

約数和(自身を除く): 39632268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3907, 5148, 7814, 11721, 15628, 23442, 35163, 42977, 46884, 50791, 70326, 85954, 101582, 128931, 140652, 152373, 171908, 203164, 257862, 304746, 386793, 457119, 515724, 558701, 609492, 773586, 914238, 1117402, 1547172, 1676103, 1828476, 2234804, 3352206, 5028309, 6704412, 10056618, 20113236]

約数ペア:

[(1, 20113236), (2, 10056618), (3, 6704412), (4, 5028309), (6, 3352206), (9, 2234804), (11, 1828476), (12, 1676103), (13, 1547172), (18, 1117402), (22, 914238), (26, 773586), (33, 609492), (36, 558701), (39, 515724), (44, 457119), (52, 386793), (66, 304746), (78, 257862), (99, 203164), (117, 171908), (132, 152373), (143, 140652), (156, 128931), (198, 101582), (234, 85954), (286, 70326), (396, 50791), (429, 46884), (468, 42977), (572, 35163), (858, 23442), (1287, 15628), (1716, 11721), (2574, 7814), (3907, 5148)]