20049647024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{31741}}^1$

素因数の和:31894

約数の個数: 80

約数和(自身を含む): 43973081376

約数和(自身を除く): 23923434352

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 97, 148, 176, 194, 296, 388, 407, 592, 776, 814, 1067, 1552, 1628, 2134, 3256, 3589, 4268, 6512, 7178, 8536, 14356, 17072, 28712, 31741, 39479, 57424, 63482, 78958, 126964, 157916, 253928, 315832, 349151, 507856, 631664, 698302, 1174417, 1396604, 2348834, 2793208, 3078877, 4697668, 5586416, 6157754, 9395336, 12315508, 12918587, 18790672, 24631016, 25837174, 33867647, 49262032, 51674348, 67735294, 103348696, 113918449, 135470588, 206697392, 227836898, 270941176, 455673796, 541882352, 911347592, 1253102939, 1822695184, 2506205878, 5012411756, 10024823512, 20049647024]

約数ペア:

[(1, 20049647024), (2, 10024823512), (4, 5012411756), (8, 2506205878), (11, 1822695184), (16, 1253102939), (22, 911347592), (37, 541882352), (44, 455673796), (74, 270941176), (88, 227836898), (97, 206697392), (148, 135470588), (176, 113918449), (194, 103348696), (296, 67735294), (388, 51674348), (407, 49262032), (592, 33867647), (776, 25837174), (814, 24631016), (1067, 18790672), (1552, 12918587), (1628, 12315508), (2134, 9395336), (3256, 6157754), (3589, 5586416), (4268, 4697668), (6512, 3078877), (7178, 2793208), (8536, 2348834), (14356, 1396604), (17072, 1174417), (28712, 698302), (31741, 631664), (39479, 507856), (57424, 349151), (63482, 315832), (78958, 253928), (126964, 157916)]