20865436434

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{547}}^1\times {\mathrm{7937}}^1$

素因数の和:8584

約数の個数: 64

約数和(自身を含む): 46980259200

約数和(自身を除く): 26114822766

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 547, 801, 1094, 1602, 1641, 2403, 3282, 4806, 4923, 7937, 9846, 14769, 15874, 23811, 29538, 47622, 48683, 71433, 97366, 142866, 146049, 214299, 292098, 428598, 438147, 706393, 876294, 1314441, 1412786, 2119179, 2628882, 4238358, 4341539, 6357537, 8683078, 12715074, 13024617, 19072611, 26049234, 38145222, 39073851, 78147702, 117221553, 234443106, 386396971, 772793942, 1159190913, 2318381826, 3477572739, 6955145478, 10432718217, 20865436434]

約数ペア:

[(1, 20865436434), (2, 10432718217), (3, 6955145478), (6, 3477572739), (9, 2318381826), (18, 1159190913), (27, 772793942), (54, 386396971), (89, 234443106), (178, 117221553), (267, 78147702), (534, 39073851), (547, 38145222), (801, 26049234), (1094, 19072611), (1602, 13024617), (1641, 12715074), (2403, 8683078), (3282, 6357537), (4806, 4341539), (4923, 4238358), (7937, 2628882), (9846, 2119179), (14769, 1412786), (15874, 1314441), (23811, 876294), (29538, 706393), (47622, 438147), (48683, 428598), (71433, 292098), (97366, 214299), (142866, 146049)]