20219868896

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{1097}}^1\times {\mathrm{8597}}^1$

素因数の和:9771

約数の個数: 48

約数和(自身を含む): 40443547536

約数和(自身を除く): 20223678640

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 1097, 2144, 2194, 4388, 8597, 8776, 17194, 17552, 34388, 35104, 68776, 73499, 137552, 146998, 275104, 293996, 575999, 587992, 1151998, 1175984, 2303996, 2351968, 4607992, 9215984, 9430909, 18431968, 18861818, 37723636, 75447272, 150894544, 301789088, 631870903, 1263741806, 2527483612, 5054967224, 10109934448, 20219868896]

約数ペア:

[(1, 20219868896), (2, 10109934448), (4, 5054967224), (8, 2527483612), (16, 1263741806), (32, 631870903), (67, 301789088), (134, 150894544), (268, 75447272), (536, 37723636), (1072, 18861818), (1097, 18431968), (2144, 9430909), (2194, 9215984), (4388, 4607992), (8597, 2351968), (8776, 2303996), (17194, 1175984), (17552, 1151998), (34388, 587992), (35104, 575999), (68776, 293996), (73499, 275104), (137552, 146998)]