20162347904

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{1237}}^1\times {\mathrm{4391}}^1$

素因数の和:5671

約数の個数: 64

約数和(自身を含む): 41595314400

約数和(自身を除く): 21432966496

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1237, 1856, 2474, 3712, 4391, 4948, 8782, 9896, 17564, 19792, 35128, 35873, 39584, 70256, 71746, 79168, 127339, 140512, 143492, 158336, 254678, 281024, 286984, 509356, 562048, 573968, 1018712, 1147936, 2037424, 2295872, 4074848, 4591744, 5431667, 8149696, 10863334, 16299392, 21726668, 43453336, 86906672, 157518343, 173813344, 315036686, 347626688, 630073372, 695253376, 1260146744, 2520293488, 5040586976, 10081173952, 20162347904]

約数ペア:

[(1, 20162347904), (2, 10081173952), (4, 5040586976), (8, 2520293488), (16, 1260146744), (29, 695253376), (32, 630073372), (58, 347626688), (64, 315036686), (116, 173813344), (128, 157518343), (232, 86906672), (464, 43453336), (928, 21726668), (1237, 16299392), (1856, 10863334), (2474, 8149696), (3712, 5431667), (4391, 4591744), (4948, 4074848), (8782, 2295872), (9896, 2037424), (17564, 1147936), (19792, 1018712), (35128, 573968), (35873, 562048), (39584, 509356), (70256, 286984), (71746, 281024), (79168, 254678), (127339, 158336), (140512, 143492)]