20083909736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1\times {\mathrm{4951}}^1$

素因数の和:6486

約数の個数: 64

約数和(自身を含む): 42442997760

約数和(自身を除く): 22359088024

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 1487, 2728, 2974, 4951, 5948, 9902, 11896, 16357, 19804, 32714, 39608, 46097, 54461, 65428, 92194, 108922, 130856, 153481, 184388, 217844, 306962, 368776, 435688, 507067, 613924, 1014134, 1227848, 1688291, 2028268, 3376582, 4056536, 6753164, 7362137, 13506328, 14724274, 29448548, 58897096, 80983507, 161967014, 228226247, 323934028, 456452494, 647868056, 912904988, 1825809976, 2510488717, 5020977434, 10041954868, 20083909736]

約数ペア:

[(1, 20083909736), (2, 10041954868), (4, 5020977434), (8, 2510488717), (11, 1825809976), (22, 912904988), (31, 647868056), (44, 456452494), (62, 323934028), (88, 228226247), (124, 161967014), (248, 80983507), (341, 58897096), (682, 29448548), (1364, 14724274), (1487, 13506328), (2728, 7362137), (2974, 6753164), (4951, 4056536), (5948, 3376582), (9902, 2028268), (11896, 1688291), (16357, 1227848), (19804, 1014134), (32714, 613924), (39608, 507067), (46097, 435688), (54461, 368776), (65428, 306962), (92194, 217844), (108922, 184388), (130856, 153481)]