20348901876

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{3217}}^1$

素因数の和:3649

約数の個数: 96

約数和(自身を含む): 50952730752

約数和(自身を除く): 30603828876

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 101, 102, 202, 204, 303, 307, 404, 606, 614, 921, 1212, 1228, 1717, 1842, 3217, 3434, 3684, 5151, 5219, 6434, 6868, 9651, 10302, 10438, 12868, 15657, 19302, 20604, 20876, 31007, 31314, 38604, 54689, 62014, 62628, 93021, 109378, 124028, 164067, 186042, 218756, 324917, 328134, 372084, 527119, 649834, 656268, 974751, 987619, 1054238, 1299668, 1581357, 1949502, 1975238, 2108476, 2962857, 3162714, 3899004, 3950476, 5523589, 5925714, 6325428, 11047178, 11851428, 16570767, 16789523, 22094356, 33141534, 33579046, 50368569, 66283068, 67158092, 99749519, 100737138, 199499038, 201474276, 299248557, 398998076, 598497114, 1196994228, 1695741823, 3391483646, 5087225469, 6782967292, 10174450938, 20348901876]

約数ペア:

[(1, 20348901876), (2, 10174450938), (3, 6782967292), (4, 5087225469), (6, 3391483646), (12, 1695741823), (17, 1196994228), (34, 598497114), (51, 398998076), (68, 299248557), (101, 201474276), (102, 199499038), (202, 100737138), (204, 99749519), (303, 67158092), (307, 66283068), (404, 50368569), (606, 33579046), (614, 33141534), (921, 22094356), (1212, 16789523), (1228, 16570767), (1717, 11851428), (1842, 11047178), (3217, 6325428), (3434, 5925714), (3684, 5523589), (5151, 3950476), (5219, 3899004), (6434, 3162714), (6868, 2962857), (9651, 2108476), (10302, 1975238), (10438, 1949502), (12868, 1581357), (15657, 1299668), (19302, 1054238), (20604, 987619), (20876, 974751), (31007, 656268), (31314, 649834), (38604, 527119), (54689, 372084), (62014, 328134), (62628, 324917), (93021, 218756), (109378, 186042), (124028, 164067)]