20550164484

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1\times {\mathrm{9521}}^1$

素因数の和:9717

約数の個数: 72

約数和(自身を含む): 49612971744

約数和(自身を除く): 29062807260

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 107, 123, 164, 214, 246, 321, 428, 492, 642, 1284, 1681, 3362, 4387, 5043, 6724, 8774, 9521, 10086, 13161, 17548, 19042, 20172, 26322, 28563, 38084, 52644, 57126, 114252, 179867, 359734, 390361, 539601, 719468, 780722, 1018747, 1079202, 1171083, 1561444, 2037494, 2158404, 2342166, 3056241, 4074988, 4684332, 6112482, 12224964, 16004801, 32009602, 41768627, 48014403, 64019204, 83537254, 96028806, 125305881, 167074508, 192057612, 250611762, 501223524, 1712513707, 3425027414, 5137541121, 6850054828, 10275082242, 20550164484]

約数ペア:

[(1, 20550164484), (2, 10275082242), (3, 6850054828), (4, 5137541121), (6, 3425027414), (12, 1712513707), (41, 501223524), (82, 250611762), (107, 192057612), (123, 167074508), (164, 125305881), (214, 96028806), (246, 83537254), (321, 64019204), (428, 48014403), (492, 41768627), (642, 32009602), (1284, 16004801), (1681, 12224964), (3362, 6112482), (4387, 4684332), (5043, 4074988), (6724, 3056241), (8774, 2342166), (9521, 2158404), (10086, 2037494), (13161, 1561444), (17548, 1171083), (19042, 1079202), (20172, 1018747), (26322, 780722), (28563, 719468), (38084, 539601), (52644, 390361), (57126, 359734), (114252, 179867)]