20908096

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1747}}^1$

素因数の和:1787

約数の個数: 56

約数和(自身を含む): 47951136

約数和(自身を除く): 27043040

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1496, 1747, 2992, 3494, 5984, 6988, 11968, 13976, 19217, 27952, 29699, 38434, 55904, 59398, 76868, 111808, 118796, 153736, 237592, 307472, 326689, 475184, 614944, 653378, 950368, 1229888, 1306756, 1900736, 2613512, 5227024, 10454048, 20908096]

約数ペア:

[(1, 20908096), (2, 10454048), (4, 5227024), (8, 2613512), (11, 1900736), (16, 1306756), (17, 1229888), (22, 950368), (32, 653378), (34, 614944), (44, 475184), (64, 326689), (68, 307472), (88, 237592), (136, 153736), (176, 118796), (187, 111808), (272, 76868), (352, 59398), (374, 55904), (544, 38434), (704, 29699), (748, 27952), (1088, 19217), (1496, 13976), (1747, 11968), (2992, 6988), (3494, 5984)]