20071009955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{17491}}^1$

素因数の和:17819

約数の個数: 32

約数和(自身を含む): 25994511360

約数和(自身を除く): 5923501405

約数列:

[1, 5, 19, 47, 95, 235, 257, 893, 1285, 4465, 4883, 12079, 17491, 24415, 60395, 87455, 229501, 332329, 822077, 1147505, 1661645, 4110385, 4495187, 15619463, 22475935, 78097315, 85408553, 211273789, 427042765, 1056368945, 4014201991, 20071009955]

約数ペア:

[(1, 20071009955), (5, 4014201991), (19, 1056368945), (47, 427042765), (95, 211273789), (235, 85408553), (257, 78097315), (893, 22475935), (1285, 15619463), (4465, 4495187), (4883, 4110385), (12079, 1661645), (17491, 1147505), (24415, 822077), (60395, 332329), (87455, 229501)]