2020123077

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{17449}}^1$

素因数の和:17645

約数の個数: 32

約数和(自身を含む): 3182880000

約数和(自身を除く): 1162756923

約数列:

[1, 3, 7, 21, 37, 111, 149, 259, 447, 777, 1043, 3129, 5513, 16539, 17449, 38591, 52347, 115773, 122143, 366429, 645613, 1936839, 2599901, 4519291, 7799703, 13557873, 18199307, 54597921, 96196337, 288589011, 673374359, 2020123077]

約数ペア:

[(1, 2020123077), (3, 673374359), (7, 288589011), (21, 96196337), (37, 54597921), (111, 18199307), (149, 13557873), (259, 7799703), (447, 4519291), (777, 2599901), (1043, 1936839), (3129, 645613), (5513, 366429), (16539, 122143), (17449, 115773), (38591, 52347)]