20736396

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 57343104

約数和(自身を除く): 36606708

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1093, 1116, 1581, 2108, 2186, 3162, 3279, 4372, 4743, 6324, 6558, 9486, 9837, 13116, 18581, 18972, 19674, 33883, 37162, 39348, 55743, 67766, 74324, 101649, 111486, 135532, 167229, 203298, 222972, 304947, 334458, 406596, 576011, 609894, 668916, 1152022, 1219788, 1728033, 2304044, 3456066, 5184099, 6912132, 10368198, 20736396]

約数ペア:

[(1, 20736396), (2, 10368198), (3, 6912132), (4, 5184099), (6, 3456066), (9, 2304044), (12, 1728033), (17, 1219788), (18, 1152022), (31, 668916), (34, 609894), (36, 576011), (51, 406596), (62, 334458), (68, 304947), (93, 222972), (102, 203298), (124, 167229), (153, 135532), (186, 111486), (204, 101649), (279, 74324), (306, 67766), (372, 55743), (527, 39348), (558, 37162), (612, 33883), (1054, 19674), (1093, 18972), (1116, 18581), (1581, 13116), (2108, 9837), (2186, 9486), (3162, 6558), (3279, 6324), (4372, 4743)]