20170017579

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1\times {\mathrm{947}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 27419800320

約数和(自身を除く): 7249782741

約数列:

[1, 3, 89, 241, 267, 331, 723, 947, 993, 2841, 21449, 29459, 64347, 79771, 84283, 88377, 228227, 239313, 252849, 313457, 684681, 940371, 7099619, 20312203, 21298857, 27897673, 60936609, 75543137, 83693019, 226629411, 6723339193, 20170017579]

約数ペア:

[(1, 20170017579), (3, 6723339193), (89, 226629411), (241, 83693019), (267, 75543137), (331, 60936609), (723, 27897673), (947, 21298857), (993, 20312203), (2841, 7099619), (21449, 940371), (29459, 684681), (64347, 313457), (79771, 252849), (84283, 239313), (88377, 228227)]