20163619090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1\times {\mathrm{2677}}^1$

素因数の和:4099

約数の個数: 64

約数和(自身を含む): 39565843200

約数和(自身を除く): 19402224110

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 1367, 2677, 2734, 2755, 5354, 5510, 6835, 13385, 13670, 25973, 26770, 39643, 50863, 51946, 77633, 79286, 101726, 129865, 155266, 198215, 254315, 259730, 388165, 396430, 508630, 753217, 776330, 1475027, 1506434, 2950054, 3659459, 3766085, 7318918, 7375135, 7532170, 14750270, 18297295, 36594590, 69529721, 106124311, 139059442, 212248622, 347648605, 530621555, 695297210, 1061243110, 2016361909, 4032723818, 10081809545, 20163619090]

約数ペア:

[(1, 20163619090), (2, 10081809545), (5, 4032723818), (10, 2016361909), (19, 1061243110), (29, 695297210), (38, 530621555), (58, 347648605), (95, 212248622), (145, 139059442), (190, 106124311), (290, 69529721), (551, 36594590), (1102, 18297295), (1367, 14750270), (2677, 7532170), (2734, 7375135), (2755, 7318918), (5354, 3766085), (5510, 3659459), (6835, 2950054), (13385, 1506434), (13670, 1475027), (25973, 776330), (26770, 753217), (39643, 508630), (50863, 396430), (51946, 388165), (77633, 259730), (79286, 254315), (101726, 198215), (129865, 155266)]