20652736

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:369

約数の個数: 56

約数和(自身を含む): 44748704

約数和(自身を除く): 24095968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 206, 208, 241, 412, 416, 482, 824, 832, 964, 1339, 1648, 1928, 2678, 3133, 3296, 3856, 5356, 6266, 6592, 7712, 10712, 12532, 15424, 21424, 24823, 25064, 42848, 49646, 50128, 85696, 99292, 100256, 198584, 200512, 322699, 397168, 645398, 794336, 1290796, 1588672, 2581592, 5163184, 10326368, 20652736]

約数ペア:

[(1, 20652736), (2, 10326368), (4, 5163184), (8, 2581592), (13, 1588672), (16, 1290796), (26, 794336), (32, 645398), (52, 397168), (64, 322699), (103, 200512), (104, 198584), (206, 100256), (208, 99292), (241, 85696), (412, 50128), (416, 49646), (482, 42848), (824, 25064), (832, 24823), (964, 21424), (1339, 15424), (1648, 12532), (1928, 10712), (2678, 7712), (3133, 6592), (3296, 6266), (3856, 5356)]