20354328

素因数分解:

$2^3\times 3^4\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 57760560

約数和(自身を除く): 37406232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 101, 108, 162, 202, 216, 303, 311, 324, 404, 606, 622, 648, 808, 909, 933, 1212, 1244, 1818, 1866, 2424, 2488, 2727, 2799, 3636, 3732, 5454, 5598, 7272, 7464, 8181, 8397, 10908, 11196, 16362, 16794, 21816, 22392, 25191, 31411, 32724, 33588, 50382, 62822, 65448, 67176, 94233, 100764, 125644, 188466, 201528, 251288, 282699, 376932, 565398, 753864, 848097, 1130796, 1696194, 2261592, 2544291, 3392388, 5088582, 6784776, 10177164, 20354328]

約数ペア:

[(1, 20354328), (2, 10177164), (3, 6784776), (4, 5088582), (6, 3392388), (8, 2544291), (9, 2261592), (12, 1696194), (18, 1130796), (24, 848097), (27, 753864), (36, 565398), (54, 376932), (72, 282699), (81, 251288), (101, 201528), (108, 188466), (162, 125644), (202, 100764), (216, 94233), (303, 67176), (311, 65448), (324, 62822), (404, 50382), (606, 33588), (622, 32724), (648, 31411), (808, 25191), (909, 22392), (933, 21816), (1212, 16794), (1244, 16362), (1818, 11196), (1866, 10908), (2424, 8397), (2488, 8181), (2727, 7464), (2799, 7272), (3636, 5598), (3732, 5454)]