20492076324

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{81013}}^1$

素因数の和:81324

約数の個数: 48

約数和(自身を含む): 48507294528

約数和(自身を除く): 28015218204

約数列:

[1, 2, 3, 4, 6, 12, 107, 197, 214, 321, 394, 428, 591, 642, 788, 1182, 1284, 2364, 21079, 42158, 63237, 81013, 84316, 126474, 162026, 243039, 252948, 324052, 486078, 972156, 8668391, 15959561, 17336782, 26005173, 31919122, 34673564, 47878683, 52010346, 63838244, 95757366, 104020692, 191514732, 1707673027, 3415346054, 5123019081, 6830692108, 10246038162, 20492076324]

約数ペア:

[(1, 20492076324), (2, 10246038162), (3, 6830692108), (4, 5123019081), (6, 3415346054), (12, 1707673027), (107, 191514732), (197, 104020692), (214, 95757366), (321, 63838244), (394, 52010346), (428, 47878683), (591, 34673564), (642, 31919122), (788, 26005173), (1182, 17336782), (1284, 15959561), (2364, 8668391), (21079, 972156), (42158, 486078), (63237, 324052), (81013, 252948), (84316, 243039), (126474, 162026)]