20020226048

素因数分解:

$2^{11}\times {\mathrm{67}}^1\times {\mathrm{145903}}^1$

素因数の和:145992

約数の個数: 48

約数和(自身を含む): 40628427840

約数和(自身を除く): 20608201792

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 1024, 1072, 2048, 2144, 4288, 8576, 17152, 34304, 68608, 137216, 145903, 291806, 583612, 1167224, 2334448, 4668896, 9337792, 9775501, 18675584, 19551002, 37351168, 39102004, 74702336, 78204008, 149404672, 156408016, 298809344, 312816032, 625632064, 1251264128, 2502528256, 5005056512, 10010113024, 20020226048]

約数ペア:

[(1, 20020226048), (2, 10010113024), (4, 5005056512), (8, 2502528256), (16, 1251264128), (32, 625632064), (64, 312816032), (67, 298809344), (128, 156408016), (134, 149404672), (256, 78204008), (268, 74702336), (512, 39102004), (536, 37351168), (1024, 19551002), (1072, 18675584), (2048, 9775501), (2144, 9337792), (4288, 4668896), (8576, 2334448), (17152, 1167224), (34304, 583612), (68608, 291806), (137216, 145903)]