20237986078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{81973}}^1$

素因数の和:82156

約数の個数: 32

約数和(自身を含む): 32756810400

約数和(自身を除く): 12518824322

約数列:

[1, 2, 19, 38, 73, 89, 146, 178, 1387, 1691, 2774, 3382, 6497, 12994, 81973, 123443, 163946, 246886, 1557487, 3114974, 5984029, 7295597, 11968058, 14591194, 113696551, 138616343, 227393102, 277232686, 532578581, 1065157162, 10118993039, 20237986078]

約数ペア:

[(1, 20237986078), (2, 10118993039), (19, 1065157162), (38, 532578581), (73, 277232686), (89, 227393102), (146, 138616343), (178, 113696551), (1387, 14591194), (1691, 11968058), (2774, 7295597), (3382, 5984029), (6497, 3114974), (12994, 1557487), (81973, 246886), (123443, 163946)]