20125915568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{58313}}^1$

素因数の和:58422

約数の個数: 80

約数和(自身を含む): 44513642016

約数和(自身を除く): 24387726448

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 53, 74, 88, 106, 148, 176, 212, 296, 407, 424, 583, 592, 814, 848, 1166, 1628, 1961, 2332, 3256, 3922, 4664, 6512, 7844, 9328, 15688, 21571, 31376, 43142, 58313, 86284, 116626, 172568, 233252, 345136, 466504, 641443, 933008, 1282886, 2157581, 2565772, 3090589, 4315162, 5131544, 6181178, 8630324, 10263088, 12362356, 17260648, 23733391, 24724712, 33996479, 34521296, 47466782, 49449424, 67992958, 94933564, 114351793, 135985916, 189867128, 228703586, 271971832, 379734256, 457407172, 543943664, 914814344, 1257869723, 1829628688, 2515739446, 5031478892, 10062957784, 20125915568]

約数ペア:

[(1, 20125915568), (2, 10062957784), (4, 5031478892), (8, 2515739446), (11, 1829628688), (16, 1257869723), (22, 914814344), (37, 543943664), (44, 457407172), (53, 379734256), (74, 271971832), (88, 228703586), (106, 189867128), (148, 135985916), (176, 114351793), (212, 94933564), (296, 67992958), (407, 49449424), (424, 47466782), (583, 34521296), (592, 33996479), (814, 24724712), (848, 23733391), (1166, 17260648), (1628, 12362356), (1961, 10263088), (2332, 8630324), (3256, 6181178), (3922, 5131544), (4664, 4315162), (6512, 3090589), (7844, 2565772), (9328, 2157581), (15688, 1282886), (21571, 933008), (31376, 641443), (43142, 466504), (58313, 345136), (86284, 233252), (116626, 172568)]