20217508514

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1606349}}^1$

素因数の和:1606418

約数の個数: 32

約数和(自身を含む): 37010304000

約数和(自身を除く): 16792795486

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 6293, 12586, 1606349, 3212698, 11244443, 22488886, 46584121, 49796819, 93168242, 99593638, 326088847, 348577733, 652177694, 697155466, 1444107751, 2888215502, 10108754257, 20217508514]

約数ペア:

[(1, 20217508514), (2, 10108754257), (7, 2888215502), (14, 1444107751), (29, 697155466), (31, 652177694), (58, 348577733), (62, 326088847), (203, 99593638), (217, 93168242), (406, 49796819), (434, 46584121), (899, 22488886), (1798, 11244443), (6293, 3212698), (12586, 1606349)]