20134851616

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{147047}}^1$

素因数の和:147457

約数の個数: 48

約数和(自身を含む): 43355632320

約数和(自身を除く): 23220780704

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 389, 778, 1556, 3112, 4279, 6224, 8558, 12448, 17116, 34232, 68464, 136928, 147047, 294094, 588188, 1176376, 1617517, 2352752, 3235034, 4705504, 6470068, 12940136, 25880272, 51760544, 57201283, 114402566, 228805132, 457610264, 629214113, 915220528, 1258428226, 1830441056, 2516856452, 5033712904, 10067425808, 20134851616]

約数ペア:

[(1, 20134851616), (2, 10067425808), (4, 5033712904), (8, 2516856452), (11, 1830441056), (16, 1258428226), (22, 915220528), (32, 629214113), (44, 457610264), (88, 228805132), (176, 114402566), (352, 57201283), (389, 51760544), (778, 25880272), (1556, 12940136), (3112, 6470068), (4279, 4705504), (6224, 3235034), (8558, 2352752), (12448, 1617517), (17116, 1176376), (34232, 588188), (68464, 294094), (136928, 147047)]