20687098496

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{14551}}^1$

素因数の和:14977

約数の個数: 64

約数和(自身を含む): 42747955200

約数和(自身を除く): 22060856704

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 383, 464, 766, 928, 1532, 1856, 3064, 3712, 6128, 11107, 12256, 14551, 22214, 24512, 29102, 44428, 49024, 58204, 88856, 116408, 177712, 232816, 355424, 421979, 465632, 710848, 843958, 931264, 1421696, 1687916, 1862528, 3375832, 5573033, 6751664, 11146066, 13503328, 22292132, 27006656, 44584264, 54013312, 89168528, 161617957, 178337056, 323235914, 356674112, 646471828, 713348224, 1292943656, 2585887312, 5171774624, 10343549248, 20687098496]

約数ペア:

[(1, 20687098496), (2, 10343549248), (4, 5171774624), (8, 2585887312), (16, 1292943656), (29, 713348224), (32, 646471828), (58, 356674112), (64, 323235914), (116, 178337056), (128, 161617957), (232, 89168528), (383, 54013312), (464, 44584264), (766, 27006656), (928, 22292132), (1532, 13503328), (1856, 11146066), (3064, 6751664), (3712, 5573033), (6128, 3375832), (11107, 1862528), (12256, 1687916), (14551, 1421696), (22214, 931264), (24512, 843958), (29102, 710848), (44428, 465632), (49024, 421979), (58204, 355424), (88856, 232816), (116408, 177712)]