20177067321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{153523}}^1$

素因数の和:154405

約数の個数: 24

約数和(自身を含む): 30895169760

約数和(自身を除く): 10718102439

約数列:

[1, 3, 9, 17, 51, 153, 859, 2577, 7731, 14603, 43809, 131427, 153523, 460569, 1381707, 2609891, 7829673, 23489019, 131876257, 395628771, 1186886313, 2241896369, 6725689107, 20177067321]

約数ペア:

[(1, 20177067321), (3, 6725689107), (9, 2241896369), (17, 1186886313), (51, 395628771), (153, 131876257), (859, 23489019), (2577, 7829673), (7731, 2609891), (14603, 1381707), (43809, 460569), (131427, 153523)]