20764095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 36854784

約数和(自身を除く): 16090689

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 2063, 3355, 6189, 10065, 10315, 22693, 30945, 68079, 113465, 125843, 340395, 377529, 629215, 1384273, 1887645, 4152819, 6921365, 20764095]

約数ペア:

[(1, 20764095), (3, 6921365), (5, 4152819), (11, 1887645), (15, 1384273), (33, 629215), (55, 377529), (61, 340395), (165, 125843), (183, 113465), (305, 68079), (671, 30945), (915, 22693), (2013, 10315), (2063, 10065), (3355, 6189)]