20147684152

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{3319}}^1$

素因数の和:3620

約数の個数: 64

約数和(自身を含む): 39154752000

約数和(自身を除く): 19007067848

約数列:

[1, 2, 4, 8, 53, 103, 106, 139, 206, 212, 278, 412, 424, 556, 824, 1112, 3319, 5459, 6638, 7367, 10918, 13276, 14317, 14734, 21836, 26552, 28634, 29468, 43672, 57268, 58936, 114536, 175907, 341857, 351814, 461341, 683714, 703628, 758801, 922682, 1367428, 1407256, 1517602, 1845364, 2734856, 3035204, 3690728, 6070408, 18118421, 24451073, 36236842, 47518123, 48902146, 72473684, 95036246, 97804292, 144947368, 190072492, 195608584, 380144984, 2518460519, 5036921038, 10073842076, 20147684152]

約数ペア:

[(1, 20147684152), (2, 10073842076), (4, 5036921038), (8, 2518460519), (53, 380144984), (103, 195608584), (106, 190072492), (139, 144947368), (206, 97804292), (212, 95036246), (278, 72473684), (412, 48902146), (424, 47518123), (556, 36236842), (824, 24451073), (1112, 18118421), (3319, 6070408), (5459, 3690728), (6638, 3035204), (7367, 2734856), (10918, 1845364), (13276, 1517602), (14317, 1407256), (14734, 1367428), (21836, 922682), (26552, 758801), (28634, 703628), (29468, 683714), (43672, 461341), (57268, 351814), (58936, 341857), (114536, 175907)]