20144094344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{61651}}^1$

素因数の和:61794

約数の個数: 64

約数和(自身を含む): 42613862400

約数和(自身を除く): 22469768056

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 79, 88, 94, 158, 188, 316, 376, 517, 632, 869, 1034, 1738, 2068, 3476, 3713, 4136, 6952, 7426, 14852, 29704, 40843, 61651, 81686, 123302, 163372, 246604, 326744, 493208, 678161, 1356322, 2712644, 2897597, 4870429, 5425288, 5795194, 9740858, 11590388, 19481716, 23180776, 31873567, 38963432, 53574719, 63747134, 107149438, 127494268, 214298876, 228910163, 254988536, 428597752, 457820326, 915640652, 1831281304, 2518011793, 5036023586, 10072047172, 20144094344]

約数ペア:

[(1, 20144094344), (2, 10072047172), (4, 5036023586), (8, 2518011793), (11, 1831281304), (22, 915640652), (44, 457820326), (47, 428597752), (79, 254988536), (88, 228910163), (94, 214298876), (158, 127494268), (188, 107149438), (316, 63747134), (376, 53574719), (517, 38963432), (632, 31873567), (869, 23180776), (1034, 19481716), (1738, 11590388), (2068, 9740858), (3476, 5795194), (3713, 5425288), (4136, 4870429), (6952, 2897597), (7426, 2712644), (14852, 1356322), (29704, 678161), (40843, 493208), (61651, 326744), (81686, 246604), (123302, 163372)]