20175892192

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{884287}}^1$

素因数の和:884351

約数の個数: 48

約数和(自身を含む): 42785390592

約数和(自身を除く): 22609498400

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 248, 368, 496, 713, 736, 992, 1426, 2852, 5704, 11408, 22816, 884287, 1768574, 3537148, 7074296, 14148592, 20338601, 27412897, 28297184, 40677202, 54825794, 81354404, 109651588, 162708808, 219303176, 325417616, 438606352, 630496631, 650835232, 877212704, 1260993262, 2521986524, 5043973048, 10087946096, 20175892192]

約数ペア:

[(1, 20175892192), (2, 10087946096), (4, 5043973048), (8, 2521986524), (16, 1260993262), (23, 877212704), (31, 650835232), (32, 630496631), (46, 438606352), (62, 325417616), (92, 219303176), (124, 162708808), (184, 109651588), (248, 81354404), (368, 54825794), (496, 40677202), (713, 28297184), (736, 27412897), (992, 20338601), (1426, 14148592), (2852, 7074296), (5704, 3537148), (11408, 1768574), (22816, 884287)]