20211783912

素因数分解:

$2^3\times 3^2\times {\mathrm{907}}^1\times {\mathrm{309503}}^1$

素因数の和:310422

約数の個数: 48

約数和(自身を含む): 54800778240

約数和(自身を除く): 34588994328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 907, 1814, 2721, 3628, 5442, 7256, 8163, 10884, 16326, 21768, 32652, 65304, 309503, 619006, 928509, 1238012, 1857018, 2476024, 2785527, 3714036, 5571054, 7428072, 11142108, 22284216, 280719221, 561438442, 842157663, 1122876884, 1684315326, 2245753768, 2526472989, 3368630652, 5052945978, 6737261304, 10105891956, 20211783912]

約数ペア:

[(1, 20211783912), (2, 10105891956), (3, 6737261304), (4, 5052945978), (6, 3368630652), (8, 2526472989), (9, 2245753768), (12, 1684315326), (18, 1122876884), (24, 842157663), (36, 561438442), (72, 280719221), (907, 22284216), (1814, 11142108), (2721, 7428072), (3628, 5571054), (5442, 3714036), (7256, 2785527), (8163, 2476024), (10884, 1857018), (16326, 1238012), (21768, 928509), (32652, 619006), (65304, 309503)]