20444455514

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{4219}}^1$

素因数の和:4683

約数の個数: 48

約数和(自身を含む): 36005951520

約数和(自身を除く): 15561496006

約数列:

[1, 2, 7, 14, 49, 98, 197, 251, 394, 502, 1379, 1757, 2758, 3514, 4219, 8438, 9653, 12299, 19306, 24598, 29533, 49447, 59066, 98894, 206731, 346129, 413462, 692258, 831143, 1058969, 1662286, 2117938, 2422903, 4845806, 5818001, 7412783, 11636002, 14825566, 40726007, 51889481, 81452014, 103778962, 208616893, 417233786, 1460318251, 2920636502, 10222227757, 20444455514]

約数ペア:

[(1, 20444455514), (2, 10222227757), (7, 2920636502), (14, 1460318251), (49, 417233786), (98, 208616893), (197, 103778962), (251, 81452014), (394, 51889481), (502, 40726007), (1379, 14825566), (1757, 11636002), (2758, 7412783), (3514, 5818001), (4219, 4845806), (8438, 2422903), (9653, 2117938), (12299, 1662286), (19306, 1058969), (24598, 831143), (29533, 692258), (49447, 413462), (59066, 346129), (98894, 206731)]