20165502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 49711104

約数和(自身を除く): 29545602

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 61, 102, 119, 122, 183, 238, 357, 366, 427, 463, 714, 854, 926, 1037, 1281, 1389, 2074, 2562, 2778, 3111, 3241, 6222, 6482, 7259, 7871, 9723, 14518, 15742, 19446, 21777, 23613, 28243, 43554, 47226, 55097, 56486, 84729, 110194, 165291, 169458, 197701, 330582, 395402, 480131, 593103, 960262, 1186206, 1440393, 2880786, 3360917, 6721834, 10082751, 20165502]

約数ペア:

[(1, 20165502), (2, 10082751), (3, 6721834), (6, 3360917), (7, 2880786), (14, 1440393), (17, 1186206), (21, 960262), (34, 593103), (42, 480131), (51, 395402), (61, 330582), (102, 197701), (119, 169458), (122, 165291), (183, 110194), (238, 84729), (357, 56486), (366, 55097), (427, 47226), (463, 43554), (714, 28243), (854, 23613), (926, 21777), (1037, 19446), (1281, 15742), (1389, 14518), (2074, 9723), (2562, 7871), (2778, 7259), (3111, 6482), (3241, 6222)]