20574324

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 54975648

約数和(自身を除く): 34401324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 347, 366, 486, 549, 694, 732, 972, 1041, 1098, 1388, 1647, 2082, 2196, 3123, 3294, 4164, 4941, 6246, 6588, 9369, 9882, 12492, 14823, 18738, 19764, 21167, 28107, 29646, 37476, 42334, 56214, 59292, 63501, 84321, 84668, 112428, 127002, 168642, 190503, 254004, 337284, 381006, 571509, 762012, 1143018, 1714527, 2286036, 3429054, 5143581, 6858108, 10287162, 20574324]

約数ペア:

[(1, 20574324), (2, 10287162), (3, 6858108), (4, 5143581), (6, 3429054), (9, 2286036), (12, 1714527), (18, 1143018), (27, 762012), (36, 571509), (54, 381006), (61, 337284), (81, 254004), (108, 190503), (122, 168642), (162, 127002), (183, 112428), (243, 84668), (244, 84321), (324, 63501), (347, 59292), (366, 56214), (486, 42334), (549, 37476), (694, 29646), (732, 28107), (972, 21167), (1041, 19764), (1098, 18738), (1388, 14823), (1647, 12492), (2082, 9882), (2196, 9369), (3123, 6588), (3294, 6246), (4164, 4941)]