20196899776

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{598817}}^1$

素因数の和:598877

約数の個数: 56

約数和(自身を含む): 43804734336

約数和(自身を除く): 23607834560

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 4216, 8432, 16864, 33728, 598817, 1197634, 2395268, 4790536, 9581072, 10179889, 18563327, 19162144, 20359778, 37126654, 38324288, 40719556, 74253308, 81439112, 148506616, 162878224, 297013232, 315576559, 325756448, 594026464, 631153118, 651512896, 1188052928, 1262306236, 2524612472, 5049224944, 10098449888, 20196899776]

約数ペア:

[(1, 20196899776), (2, 10098449888), (4, 5049224944), (8, 2524612472), (16, 1262306236), (17, 1188052928), (31, 651512896), (32, 631153118), (34, 594026464), (62, 325756448), (64, 315576559), (68, 297013232), (124, 162878224), (136, 148506616), (248, 81439112), (272, 74253308), (496, 40719556), (527, 38324288), (544, 37126654), (992, 20359778), (1054, 19162144), (1088, 18563327), (1984, 10179889), (2108, 9581072), (4216, 4790536), (8432, 2395268), (16864, 1197634), (33728, 598817)]