20080470108

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{316507}}^1$

素因数の和:316842

約数の個数: 48

約数和(自身を含む): 49770249984

約数和(自身を除く): 29689779876

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 311, 622, 933, 1244, 1866, 3732, 5287, 10574, 15861, 21148, 31722, 63444, 316507, 633014, 949521, 1266028, 1899042, 3798084, 5380619, 10761238, 16141857, 21522476, 32283714, 64567428, 98433677, 196867354, 295301031, 393734708, 590602062, 1181204124, 1673372509, 3346745018, 5020117527, 6693490036, 10040235054, 20080470108]

約数ペア:

[(1, 20080470108), (2, 10040235054), (3, 6693490036), (4, 5020117527), (6, 3346745018), (12, 1673372509), (17, 1181204124), (34, 590602062), (51, 393734708), (68, 295301031), (102, 196867354), (204, 98433677), (311, 64567428), (622, 32283714), (933, 21522476), (1244, 16141857), (1866, 10761238), (3732, 5380619), (5287, 3798084), (10574, 1899042), (15861, 1266028), (21148, 949521), (31722, 633014), (63444, 316507)]