20194903218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{787}}^1\times {\mathrm{87281}}^1$

素因数の和:88087

約数の個数: 48

約数和(自身を含む): 47044299744

約数和(自身を除く): 26849396526

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 787, 1574, 2361, 4722, 5509, 11018, 16527, 33054, 38563, 77126, 87281, 115689, 174562, 231378, 261843, 523686, 610967, 1221934, 1832901, 3665802, 4276769, 8553538, 12830307, 25660614, 68690147, 137380294, 206070441, 412140882, 480831029, 961662058, 1442493087, 2884986174, 3365817203, 6731634406, 10097451609, 20194903218]

約数ペア:

[(1, 20194903218), (2, 10097451609), (3, 6731634406), (6, 3365817203), (7, 2884986174), (14, 1442493087), (21, 961662058), (42, 480831029), (49, 412140882), (98, 206070441), (147, 137380294), (294, 68690147), (787, 25660614), (1574, 12830307), (2361, 8553538), (4722, 4276769), (5509, 3665802), (11018, 1832901), (16527, 1221934), (33054, 610967), (38563, 523686), (77126, 261843), (87281, 231378), (115689, 174562)]