20061569152

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{71209}}^1$

素因数の和:71325

約数の個数: 64

約数和(自身を含む): 41837299200

約数和(自身を除く): 21775730048

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 284, 496, 568, 992, 1136, 1984, 2201, 2272, 3968, 4402, 4544, 8804, 9088, 17608, 35216, 70432, 71209, 140864, 142418, 281728, 284836, 569672, 1139344, 2207479, 2278688, 4414958, 4557376, 5055839, 8829916, 9114752, 10111678, 17659832, 20223356, 35319664, 40446712, 70639328, 80893424, 141278656, 156731009, 161786848, 282557312, 313462018, 323573696, 626924036, 647147392, 1253848072, 2507696144, 5015392288, 10030784576, 20061569152]

約数ペア:

[(1, 20061569152), (2, 10030784576), (4, 5015392288), (8, 2507696144), (16, 1253848072), (31, 647147392), (32, 626924036), (62, 323573696), (64, 313462018), (71, 282557312), (124, 161786848), (128, 156731009), (142, 141278656), (248, 80893424), (284, 70639328), (496, 40446712), (568, 35319664), (992, 20223356), (1136, 17659832), (1984, 10111678), (2201, 9114752), (2272, 8829916), (3968, 5055839), (4402, 4557376), (4544, 4414958), (8804, 2278688), (9088, 2207479), (17608, 1139344), (35216, 569672), (70432, 284836), (71209, 281728), (140864, 142418)]