20622258

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3547}}^1$

素因数の和:3591

約数の個数: 48

約数和(自身を含む): 49813920

約数和(自身を除く): 29191662

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3547, 5814, 7094, 10641, 21282, 31923, 60299, 63846, 67393, 120598, 134786, 180897, 202179, 361794, 404358, 542691, 606537, 1085382, 1145681, 1213074, 2291362, 3437043, 6874086, 10311129, 20622258]

約数ペア:

[(1, 20622258), (2, 10311129), (3, 6874086), (6, 3437043), (9, 2291362), (17, 1213074), (18, 1145681), (19, 1085382), (34, 606537), (38, 542691), (51, 404358), (57, 361794), (102, 202179), (114, 180897), (153, 134786), (171, 120598), (306, 67393), (323, 63846), (342, 60299), (646, 31923), (969, 21282), (1938, 10641), (2907, 7094), (3547, 5814)]