20247958647

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1\times {\mathrm{601}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 35972052480

約数和(自身を除く): 15724093833

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 83, 119, 153, 249, 357, 379, 581, 601, 747, 1071, 1137, 1411, 1743, 1803, 2653, 3411, 4207, 4233, 5229, 5409, 6443, 7959, 9877, 10217, 12621, 12699, 19329, 23877, 29631, 30651, 31457, 37863, 45101, 49883, 57987, 71519, 88893, 91953, 94371, 135303, 149649, 214557, 220199, 227779, 283113, 349181, 405909, 448947, 534769, 643671, 660597, 683337, 848011, 1047543, 1594453, 1604307, 1981791, 2050011, 2544033, 3142629, 3743383, 3872243, 4783359, 4812921, 5936077, 7632099, 11230149, 11616729, 14350077, 17808231, 18905657, 27105701, 33690447, 34850187, 53424693, 56716971, 81317103, 132339599, 170150913, 243951309, 321396169, 397018797, 964188507, 1191056391, 2249773183, 2892565521, 6749319549, 20247958647]

約数ペア:

[(1, 20247958647), (3, 6749319549), (7, 2892565521), (9, 2249773183), (17, 1191056391), (21, 964188507), (51, 397018797), (63, 321396169), (83, 243951309), (119, 170150913), (153, 132339599), (249, 81317103), (357, 56716971), (379, 53424693), (581, 34850187), (601, 33690447), (747, 27105701), (1071, 18905657), (1137, 17808231), (1411, 14350077), (1743, 11616729), (1803, 11230149), (2653, 7632099), (3411, 5936077), (4207, 4812921), (4233, 4783359), (5229, 3872243), (5409, 3743383), (6443, 3142629), (7959, 2544033), (9877, 2050011), (10217, 1981791), (12621, 1604307), (12699, 1594453), (19329, 1047543), (23877, 848011), (29631, 683337), (30651, 660597), (31457, 643671), (37863, 534769), (45101, 448947), (49883, 405909), (57987, 349181), (71519, 283113), (88893, 227779), (91953, 220199), (94371, 214557), (135303, 149649)]