20165052112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2391491}}^1$

素因数の和:2391547

約数の個数: 40

約数和(自身を含む): 42702481152

約数和(自身を除く): 22537429040

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 2391491, 4782982, 9565964, 19131928, 38263856, 40655347, 74136221, 81310694, 148272442, 162621388, 296544884, 325242776, 593089768, 650485552, 1186179536, 1260315757, 2520631514, 5041263028, 10082526056, 20165052112]

約数ペア:

[(1, 20165052112), (2, 10082526056), (4, 5041263028), (8, 2520631514), (16, 1260315757), (17, 1186179536), (31, 650485552), (34, 593089768), (62, 325242776), (68, 296544884), (124, 162621388), (136, 148272442), (248, 81310694), (272, 74136221), (496, 40655347), (527, 38263856), (1054, 19131928), (2108, 9565964), (4216, 4782982), (8432, 2391491)]