20170566

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 49190400

約数和(自身を除く): 29019834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 117, 118, 177, 234, 351, 354, 487, 531, 702, 767, 974, 1062, 1461, 1534, 1593, 2301, 2922, 3186, 4383, 4602, 6331, 6903, 8766, 12662, 13149, 13806, 18993, 20709, 26298, 28733, 37986, 41418, 56979, 57466, 86199, 113958, 170937, 172398, 258597, 341874, 373529, 517194, 747058, 775791, 1120587, 1551582, 2241174, 3361761, 6723522, 10085283, 20170566]

約数ペア:

[(1, 20170566), (2, 10085283), (3, 6723522), (6, 3361761), (9, 2241174), (13, 1551582), (18, 1120587), (26, 775791), (27, 747058), (39, 517194), (54, 373529), (59, 341874), (78, 258597), (117, 172398), (118, 170937), (177, 113958), (234, 86199), (351, 57466), (354, 56979), (487, 41418), (531, 37986), (702, 28733), (767, 26298), (974, 20709), (1062, 18993), (1461, 13806), (1534, 13149), (1593, 12662), (2301, 8766), (2922, 6903), (3186, 6331), (4383, 4602)]