20856880038

素因数分解:

$2^1\times 3^1\times {\mathrm{353}}^1\times {\mathrm{691}}^1\times {\mathrm{14251}}^1$

素因数の和:15300

約数の個数: 32

約数和(自身を含む): 41895407232

約数和(自身を除く): 21038527194

約数列:

[1, 2, 3, 6, 353, 691, 706, 1059, 1382, 2073, 2118, 4146, 14251, 28502, 42753, 85506, 243923, 487846, 731769, 1463538, 5030603, 9847441, 10061206, 15091809, 19694882, 29542323, 30183618, 59084646, 3476146673, 6952293346, 10428440019, 20856880038]

約数ペア:

[(1, 20856880038), (2, 10428440019), (3, 6952293346), (6, 3476146673), (353, 59084646), (691, 30183618), (706, 29542323), (1059, 19694882), (1382, 15091809), (2073, 10061206), (2118, 9847441), (4146, 5030603), (14251, 1463538), (28502, 731769), (42753, 487846), (85506, 243923)]