20243796145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{5197}}^1$

素因数の和:5665

約数の個数: 32

約数和(自身を含む): 25853604480

約数和(自身を除く): 5609808335

約数列:

[1, 5, 19, 95, 131, 313, 655, 1565, 2489, 5197, 5947, 12445, 25985, 29735, 41003, 98743, 205015, 493715, 680807, 779057, 1626661, 3404035, 3895285, 8133305, 12935333, 30906559, 64676665, 154532795, 213092591, 1065462955, 4048759229, 20243796145]

約数ペア:

[(1, 20243796145), (5, 4048759229), (19, 1065462955), (95, 213092591), (131, 154532795), (313, 64676665), (655, 30906559), (1565, 12935333), (2489, 8133305), (5197, 3895285), (5947, 3404035), (12445, 1626661), (25985, 779057), (29735, 680807), (41003, 493715), (98743, 205015)]