20163980502

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1103}}^1\times {\mathrm{27449}}^1$

素因数の和:28597

約数の個数: 48

約数和(自身を含む): 44911713600

約数和(自身を除く): 24747733098

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 1103, 2206, 3309, 6618, 9927, 19854, 27449, 40811, 54898, 81622, 82347, 122433, 164694, 244866, 247041, 367299, 494082, 734598, 1015613, 2031226, 3046839, 6093678, 9140517, 18281034, 30276247, 60552494, 90828741, 181657482, 272486223, 544972446, 1120221139, 2240442278, 3360663417, 6721326834, 10081990251, 20163980502]

約数ペア:

[(1, 20163980502), (2, 10081990251), (3, 6721326834), (6, 3360663417), (9, 2240442278), (18, 1120221139), (37, 544972446), (74, 272486223), (111, 181657482), (222, 90828741), (333, 60552494), (666, 30276247), (1103, 18281034), (2206, 9140517), (3309, 6093678), (6618, 3046839), (9927, 2031226), (19854, 1015613), (27449, 734598), (40811, 494082), (54898, 367299), (81622, 247041), (82347, 244866), (122433, 164694)]