20216057814

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{1039}}^1\times {\mathrm{4561}}^1$

素因数の和:5690

約数の個数: 64

約数和(自身を含む): 45547008000

約数和(自身を除く): 25330950186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1039, 1422, 2078, 2133, 3117, 4266, 4561, 6234, 9122, 9351, 13683, 18702, 27366, 28053, 41049, 56106, 82081, 82098, 123147, 164162, 246243, 246294, 360319, 492486, 720638, 738729, 1080957, 1477458, 2161914, 2216187, 3242871, 4432374, 4738879, 6485742, 9477758, 9728613, 14216637, 19457226, 28433274, 42649911, 85299822, 127949733, 255899466, 374371441, 748742882, 1123114323, 2246228646, 3369342969, 6738685938, 10108028907, 20216057814]

約数ペア:

[(1, 20216057814), (2, 10108028907), (3, 6738685938), (6, 3369342969), (9, 2246228646), (18, 1123114323), (27, 748742882), (54, 374371441), (79, 255899466), (158, 127949733), (237, 85299822), (474, 42649911), (711, 28433274), (1039, 19457226), (1422, 14216637), (2078, 9728613), (2133, 9477758), (3117, 6485742), (4266, 4738879), (4561, 4432374), (6234, 3242871), (9122, 2216187), (9351, 2161914), (13683, 1477458), (18702, 1080957), (27366, 738729), (28053, 720638), (41049, 492486), (56106, 360319), (82081, 246294), (82098, 246243), (123147, 164162)]