20195719992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{147863}}^1$

素因数の和:148153

約数の個数: 96

約数和(自身を含む): 62741652480

約数和(自身を除く): 42545932488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 271, 504, 542, 813, 1084, 1626, 1897, 2168, 2439, 3252, 3794, 4878, 5691, 6504, 7588, 9756, 11382, 15176, 17073, 19512, 22764, 34146, 45528, 68292, 136584, 147863, 295726, 443589, 591452, 887178, 1035041, 1182904, 1330767, 1774356, 2070082, 2661534, 3105123, 3548712, 4140164, 5323068, 6210246, 8280328, 9315369, 10646136, 12420492, 18630738, 24840984, 37261476, 40070873, 74522952, 80141746, 120212619, 160283492, 240425238, 280496111, 320566984, 360637857, 480850476, 560992222, 721275714, 841488333, 961700952, 1121984444, 1442551428, 1682976666, 2243968888, 2524464999, 2885102856, 3365953332, 5048929998, 6731906664, 10097859996, 20195719992]

約数ペア:

[(1, 20195719992), (2, 10097859996), (3, 6731906664), (4, 5048929998), (6, 3365953332), (7, 2885102856), (8, 2524464999), (9, 2243968888), (12, 1682976666), (14, 1442551428), (18, 1121984444), (21, 961700952), (24, 841488333), (28, 721275714), (36, 560992222), (42, 480850476), (56, 360637857), (63, 320566984), (72, 280496111), (84, 240425238), (126, 160283492), (168, 120212619), (252, 80141746), (271, 74522952), (504, 40070873), (542, 37261476), (813, 24840984), (1084, 18630738), (1626, 12420492), (1897, 10646136), (2168, 9315369), (2439, 8280328), (3252, 6210246), (3794, 5323068), (4878, 4140164), (5691, 3548712), (6504, 3105123), (7588, 2661534), (9756, 2070082), (11382, 1774356), (15176, 1330767), (17073, 1182904), (19512, 1035041), (22764, 887178), (34146, 591452), (45528, 443589), (68292, 295726), (136584, 147863)]