20951412

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3368

約数の個数: 48

約数和(自身を含む): 53448192

約数和(自身を除く): 32496780

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 372, 527, 1054, 1581, 2108, 3162, 3313, 6324, 6626, 9939, 13252, 19878, 39756, 56321, 102703, 112642, 168963, 205406, 225284, 308109, 337926, 410812, 616218, 675852, 1232436, 1745951, 3491902, 5237853, 6983804, 10475706, 20951412]

約数ペア:

[(1, 20951412), (2, 10475706), (3, 6983804), (4, 5237853), (6, 3491902), (12, 1745951), (17, 1232436), (31, 675852), (34, 616218), (51, 410812), (62, 337926), (68, 308109), (93, 225284), (102, 205406), (124, 168963), (186, 112642), (204, 102703), (372, 56321), (527, 39756), (1054, 19878), (1581, 13252), (2108, 9939), (3162, 6626), (3313, 6324)]