20087986635

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{557303}}^1$

素因数の和:557409

約数の個数: 40

約数和(自身を含む): 36414243360

約数和(自身を除く): 16326256725

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 801, 1335, 2403, 4005, 7209, 12015, 36045, 557303, 1671909, 2786515, 5015727, 8359545, 15047181, 25078635, 45141543, 49599967, 75235905, 148799901, 225707715, 247999835, 446399703, 743999505, 1339199109, 2231998515, 4017597327, 6695995545, 20087986635]

約数ペア:

[(1, 20087986635), (3, 6695995545), (5, 4017597327), (9, 2231998515), (15, 1339199109), (27, 743999505), (45, 446399703), (81, 247999835), (89, 225707715), (135, 148799901), (267, 75235905), (405, 49599967), (445, 45141543), (801, 25078635), (1335, 15047181), (2403, 8359545), (4005, 5015727), (7209, 2786515), (12015, 1671909), (36045, 557303)]